diff --git a/sdk/communication/azure-resourcemanager-communication/CHANGELOG.md b/sdk/communication/azure-resourcemanager-communication/CHANGELOG.md
index 570f6db94a48f..a4313de918b2c 100644
--- a/sdk/communication/azure-resourcemanager-communication/CHANGELOG.md
+++ b/sdk/communication/azure-resourcemanager-communication/CHANGELOG.md
@@ -1,6 +1,8 @@
 # Release History
 
-## 2.1.0-beta.1 (Unreleased)
+## 1.0.0-beta.1 (2023-07-06)
+
+- Azure Resource Manager Communication client library for Java. This package contains Microsoft Azure SDK for Communication Management SDK. REST API for Azure Communication Services. Package tag package-preview-2023-04. For documentation on how to use this package, please see [Azure Management Libraries for Java](https://aka.ms/azsdk/java/mgmt).
 
 ### Features Added
 
diff --git a/sdk/communication/azure-resourcemanager-communication/README.md b/sdk/communication/azure-resourcemanager-communication/README.md
index 4537b54f28224..5d90d7fe8828a 100644
--- a/sdk/communication/azure-resourcemanager-communication/README.md
+++ b/sdk/communication/azure-resourcemanager-communication/README.md
@@ -2,7 +2,7 @@
 
 Azure Resource Manager Communication client library for Java.
 
-This package contains Microsoft Azure SDK for Communication Management SDK. REST API for Azure Communication Services. Package tag package-2023-03. For documentation on how to use this package, please see [Azure Management Libraries for Java](https://aka.ms/azsdk/java/mgmt).
+This package contains Microsoft Azure SDK for Communication Management SDK. REST API for Azure Communication Services. Package tag package-preview-2023-04. For documentation on how to use this package, please see [Azure Management Libraries for Java](https://aka.ms/azsdk/java/mgmt).
 
 ## We'd love to hear your feedback
 
@@ -32,7 +32,7 @@ Various documentation is available to help you get started
 <dependency>
     <groupId>com.azure.resourcemanager</groupId>
     <artifactId>azure-resourcemanager-communication</artifactId>
-    <version>2.0.0</version>
+    <version>2.1.0-beta.1</version>
 </dependency>
 ```
 [//]: # ({x-version-update-end})
diff --git a/sdk/communication/azure-resourcemanager-communication/SAMPLE.md b/sdk/communication/azure-resourcemanager-communication/SAMPLE.md
index bd3b4e56097e3..71eab66c2040e 100644
--- a/sdk/communication/azure-resourcemanager-communication/SAMPLE.md
+++ b/sdk/communication/azure-resourcemanager-communication/SAMPLE.md
@@ -52,7 +52,7 @@ import com.azure.resourcemanager.communication.models.NameAvailabilityParameters
 /** Samples for CommunicationServices CheckNameAvailability. */
 public final class CommunicationServicesCheckNameAvailabilitySamples {
     /*
-     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/stable/2023-03-31/examples/communicationServices/checkNameAvailabilityAvailable.json
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/communicationServices/checkNameAvailabilityAvailable.json
      */
     /**
      * Sample code: Check name availability available.
@@ -71,7 +71,7 @@ public final class CommunicationServicesCheckNameAvailabilitySamples {
     }
 
     /*
-     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/stable/2023-03-31/examples/communicationServices/checkNameAvailabilityUnavailable.json
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/communicationServices/checkNameAvailabilityUnavailable.json
      */
     /**
      * Sample code: Check name availability unavailable.
@@ -94,10 +94,13 @@ public final class CommunicationServicesCheckNameAvailabilitySamples {
 ### CommunicationServices_CreateOrUpdate
 
 ```java
+import com.azure.resourcemanager.communication.models.ManagedServiceIdentity;
+import com.azure.resourcemanager.communication.models.ManagedServiceIdentityType;
+
 /** Samples for CommunicationServices CreateOrUpdate. */
 public final class CommunicationServicesCreateOrUpdateSamples {
     /*
-     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/stable/2023-03-31/examples/communicationServices/createOrUpdate.json
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/communicationServices/createOrUpdate.json
      */
     /**
      * Sample code: Create or update resource.
@@ -113,6 +116,26 @@ public final class CommunicationServicesCreateOrUpdateSamples {
             .withDataLocation("United States")
             .create();
     }
+
+    /*
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/communicationServices/createOrUpdateWithSystemAssignedIdentity.json
+     */
+    /**
+     * Sample code: Create or update resource with managed identity.
+     *
+     * @param manager Entry point to CommunicationManager.
+     */
+    public static void createOrUpdateResourceWithManagedIdentity(
+        com.azure.resourcemanager.communication.CommunicationManager manager) {
+        manager
+            .communicationServices()
+            .define("MyCommunicationResource")
+            .withRegion("Global")
+            .withExistingResourceGroup("MyResourceGroup")
+            .withIdentity(new ManagedServiceIdentity().withType(ManagedServiceIdentityType.SYSTEM_ASSIGNED))
+            .withDataLocation("United States")
+            .create();
+    }
 }
 ```
 
@@ -122,7 +145,7 @@ public final class CommunicationServicesCreateOrUpdateSamples {
 /** Samples for CommunicationServices Delete. */
 public final class CommunicationServicesDeleteSamples {
     /*
-     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/stable/2023-03-31/examples/communicationServices/delete.json
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/communicationServices/delete.json
      */
     /**
      * Sample code: Delete resource.
@@ -143,7 +166,7 @@ public final class CommunicationServicesDeleteSamples {
 /** Samples for CommunicationServices GetByResourceGroup. */
 public final class CommunicationServicesGetByResourceGroupSamples {
     /*
-     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/stable/2023-03-31/examples/communicationServices/get.json
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/communicationServices/get.json
      */
     /**
      * Sample code: Get resource.
@@ -167,7 +190,7 @@ import com.azure.resourcemanager.communication.models.LinkNotificationHubParamet
 /** Samples for CommunicationServices LinkNotificationHub. */
 public final class CommunicationServicesLinkNotificationHubSamples {
     /*
-     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/stable/2023-03-31/examples/communicationServices/linkNotificationHub.json
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/communicationServices/linkNotificationHub.json
      */
     /**
      * Sample code: Link notification hub.
@@ -195,7 +218,7 @@ public final class CommunicationServicesLinkNotificationHubSamples {
 /** Samples for CommunicationServices List. */
 public final class CommunicationServicesListSamples {
     /*
-     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/stable/2023-03-31/examples/communicationServices/listBySubscription.json
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/communicationServices/listBySubscription.json
      */
     /**
      * Sample code: List by subscription.
@@ -214,7 +237,7 @@ public final class CommunicationServicesListSamples {
 /** Samples for CommunicationServices ListByResourceGroup. */
 public final class CommunicationServicesListByResourceGroupSamples {
     /*
-     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/stable/2023-03-31/examples/communicationServices/listByResourceGroup.json
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/communicationServices/listByResourceGroup.json
      */
     /**
      * Sample code: List by resource group.
@@ -233,7 +256,7 @@ public final class CommunicationServicesListByResourceGroupSamples {
 /** Samples for CommunicationServices ListKeys. */
 public final class CommunicationServicesListKeysSamples {
     /*
-     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/stable/2023-03-31/examples/communicationServices/listKeys.json
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/communicationServices/listKeys.json
      */
     /**
      * Sample code: List keys.
@@ -257,7 +280,7 @@ import com.azure.resourcemanager.communication.models.RegenerateKeyParameters;
 /** Samples for CommunicationServices RegenerateKey. */
 public final class CommunicationServicesRegenerateKeySamples {
     /*
-     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/stable/2023-03-31/examples/communicationServices/regenerateKey.json
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/communicationServices/regenerateKey.json
      */
     /**
      * Sample code: Regenerate key.
@@ -280,13 +303,16 @@ public final class CommunicationServicesRegenerateKeySamples {
 
 ```java
 import com.azure.resourcemanager.communication.models.CommunicationServiceResource;
+import com.azure.resourcemanager.communication.models.ManagedServiceIdentity;
+import com.azure.resourcemanager.communication.models.ManagedServiceIdentityType;
+import com.azure.resourcemanager.communication.models.UserAssignedIdentity;
 import java.util.HashMap;
 import java.util.Map;
 
 /** Samples for CommunicationServices Update. */
 public final class CommunicationServicesUpdateSamples {
     /*
-     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/stable/2023-03-31/examples/communicationServices/update.json
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/communicationServices/update.json
      */
     /**
      * Sample code: Update resource.
@@ -303,6 +329,104 @@ public final class CommunicationServicesUpdateSamples {
         resource.update().withTags(mapOf("newTag", "newVal")).apply();
     }
 
+    /*
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/communicationServices/updateWithUserAssignedIdentity.json
+     */
+    /**
+     * Sample code: Update resource to add a User Assigned managed identity.
+     *
+     * @param manager Entry point to CommunicationManager.
+     */
+    public static void updateResourceToAddAUserAssignedManagedIdentity(
+        com.azure.resourcemanager.communication.CommunicationManager manager) {
+        CommunicationServiceResource resource =
+            manager
+                .communicationServices()
+                .getByResourceGroupWithResponse(
+                    "MyResourceGroup", "MyCommunicationResource", com.azure.core.util.Context.NONE)
+                .getValue();
+        resource
+            .update()
+            .withTags(mapOf("newTag", "newVal"))
+            .withIdentity(
+                new ManagedServiceIdentity()
+                    .withType(ManagedServiceIdentityType.USER_ASSIGNED)
+                    .withUserAssignedIdentities(mapOf("/user/assigned/resource/id", new UserAssignedIdentity())))
+            .apply();
+    }
+
+    /*
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/communicationServices/updateWithSystemAssignedIdentity.json
+     */
+    /**
+     * Sample code: Update resource to add a System Assigned managed identity.
+     *
+     * @param manager Entry point to CommunicationManager.
+     */
+    public static void updateResourceToAddASystemAssignedManagedIdentity(
+        com.azure.resourcemanager.communication.CommunicationManager manager) {
+        CommunicationServiceResource resource =
+            manager
+                .communicationServices()
+                .getByResourceGroupWithResponse(
+                    "MyResourceGroup", "MyCommunicationResource", com.azure.core.util.Context.NONE)
+                .getValue();
+        resource
+            .update()
+            .withTags(mapOf("newTag", "newVal"))
+            .withIdentity(new ManagedServiceIdentity().withType(ManagedServiceIdentityType.SYSTEM_ASSIGNED))
+            .apply();
+    }
+
+    /*
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/communicationServices/updateRemoveSystemIdentity.json
+     */
+    /**
+     * Sample code: Update resource to remove identity.
+     *
+     * @param manager Entry point to CommunicationManager.
+     */
+    public static void updateResourceToRemoveIdentity(
+        com.azure.resourcemanager.communication.CommunicationManager manager) {
+        CommunicationServiceResource resource =
+            manager
+                .communicationServices()
+                .getByResourceGroupWithResponse(
+                    "MyResourceGroup", "MyCommunicationResource", com.azure.core.util.Context.NONE)
+                .getValue();
+        resource
+            .update()
+            .withTags(mapOf("newTag", "newVal"))
+            .withIdentity(new ManagedServiceIdentity().withType(ManagedServiceIdentityType.NONE))
+            .apply();
+    }
+
+    /*
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/communicationServices/updateWithSystemAndUserIdentity.json
+     */
+    /**
+     * Sample code: Update resource to add System and User managed identities.
+     *
+     * @param manager Entry point to CommunicationManager.
+     */
+    public static void updateResourceToAddSystemAndUserManagedIdentities(
+        com.azure.resourcemanager.communication.CommunicationManager manager) {
+        CommunicationServiceResource resource =
+            manager
+                .communicationServices()
+                .getByResourceGroupWithResponse(
+                    "MyResourceGroup", "MyCommunicationResource", com.azure.core.util.Context.NONE)
+                .getValue();
+        resource
+            .update()
+            .withTags(mapOf("newTag", "newVal"))
+            .withIdentity(
+                new ManagedServiceIdentity()
+                    .withType(ManagedServiceIdentityType.SYSTEM_ASSIGNED_USER_ASSIGNED)
+                    .withUserAssignedIdentities(mapOf("/user/assigned/resource/id", new UserAssignedIdentity())))
+            .apply();
+    }
+
     @SuppressWarnings("unchecked")
     private static <T> Map<String, T> mapOf(Object... inputs) {
         Map<String, T> map = new HashMap<>();
@@ -325,7 +449,7 @@ import com.azure.resourcemanager.communication.models.VerificationType;
 /** Samples for Domains CancelVerification. */
 public final class DomainsCancelVerificationSamples {
     /*
-     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/stable/2023-03-31/examples/domains/cancelVerification.json
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/domains/cancelVerification.json
      */
     /**
      * Sample code: Cancel verification.
@@ -353,7 +477,7 @@ import com.azure.resourcemanager.communication.models.DomainManagement;
 /** Samples for Domains CreateOrUpdate. */
 public final class DomainsCreateOrUpdateSamples {
     /*
-     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/stable/2023-03-31/examples/domains/createOrUpdate.json
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/domains/createOrUpdate.json
      */
     /**
      * Sample code: Create or update Domains resource.
@@ -379,7 +503,7 @@ public final class DomainsCreateOrUpdateSamples {
 /** Samples for Domains Delete. */
 public final class DomainsDeleteSamples {
     /*
-     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/stable/2023-03-31/examples/domains/delete.json
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/domains/delete.json
      */
     /**
      * Sample code: Delete Domains resource.
@@ -400,7 +524,7 @@ public final class DomainsDeleteSamples {
 /** Samples for Domains Get. */
 public final class DomainsGetSamples {
     /*
-     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/stable/2023-03-31/examples/domains/get.json
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/domains/get.json
      */
     /**
      * Sample code: Get Domains resource.
@@ -425,7 +549,7 @@ import com.azure.resourcemanager.communication.models.VerificationType;
 /** Samples for Domains InitiateVerification. */
 public final class DomainsInitiateVerificationSamples {
     /*
-     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/stable/2023-03-31/examples/domains/initiateVerification.json
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/domains/initiateVerification.json
      */
     /**
      * Sample code: Initiate verification.
@@ -451,7 +575,7 @@ public final class DomainsInitiateVerificationSamples {
 /** Samples for Domains ListByEmailServiceResource. */
 public final class DomainsListByEmailServiceResourceSamples {
     /*
-     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/stable/2023-03-31/examples/domains/listByEmailService.json
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/domains/listByEmailService.json
      */
     /**
      * Sample code: List Domains resources by EmailServiceName.
@@ -476,7 +600,7 @@ import com.azure.resourcemanager.communication.models.UserEngagementTracking;
 /** Samples for Domains Update. */
 public final class DomainsUpdateSamples {
     /*
-     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/stable/2023-03-31/examples/domains/update.json
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/domains/update.json
      */
     /**
      * Sample code: Update Domains resource.
@@ -501,7 +625,7 @@ public final class DomainsUpdateSamples {
 /** Samples for EmailServices CreateOrUpdate. */
 public final class EmailServicesCreateOrUpdateSamples {
     /*
-     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/stable/2023-03-31/examples/emailServices/createOrUpdate.json
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/emailServices/createOrUpdate.json
      */
     /**
      * Sample code: Create or update EmailService resource.
@@ -527,7 +651,7 @@ public final class EmailServicesCreateOrUpdateSamples {
 /** Samples for EmailServices Delete. */
 public final class EmailServicesDeleteSamples {
     /*
-     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/stable/2023-03-31/examples/emailServices/delete.json
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/emailServices/delete.json
      */
     /**
      * Sample code: Delete EmailService resource.
@@ -547,7 +671,7 @@ public final class EmailServicesDeleteSamples {
 /** Samples for EmailServices GetByResourceGroup. */
 public final class EmailServicesGetByResourceGroupSamples {
     /*
-     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/stable/2023-03-31/examples/emailServices/get.json
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/emailServices/get.json
      */
     /**
      * Sample code: Get EmailService resource.
@@ -569,7 +693,7 @@ public final class EmailServicesGetByResourceGroupSamples {
 /** Samples for EmailServices List. */
 public final class EmailServicesListSamples {
     /*
-     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/stable/2023-03-31/examples/emailServices/listBySubscription.json
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/emailServices/listBySubscription.json
      */
     /**
      * Sample code: List EmailService resources by subscription.
@@ -589,7 +713,7 @@ public final class EmailServicesListSamples {
 /** Samples for EmailServices ListByResourceGroup. */
 public final class EmailServicesListByResourceGroupSamples {
     /*
-     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/stable/2023-03-31/examples/emailServices/listByResourceGroup.json
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/emailServices/listByResourceGroup.json
      */
     /**
      * Sample code: List EmailService resources by resource group.
@@ -609,7 +733,7 @@ public final class EmailServicesListByResourceGroupSamples {
 /** Samples for EmailServices ListVerifiedExchangeOnlineDomains. */
 public final class EmailServicesListVerifiedExchangeOnlineDomainsSamples {
     /*
-     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/stable/2023-03-31/examples/emailServices/getVerifiedExchangeOnlineDomains.json
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/emailServices/getVerifiedExchangeOnlineDomains.json
      */
     /**
      * Sample code: Get verified Exchange Online domains.
@@ -633,7 +757,7 @@ import java.util.Map;
 /** Samples for EmailServices Update. */
 public final class EmailServicesUpdateSamples {
     /*
-     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/stable/2023-03-31/examples/emailServices/update.json
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/emailServices/update.json
      */
     /**
      * Sample code: Update EmailService resource.
@@ -670,7 +794,7 @@ public final class EmailServicesUpdateSamples {
 /** Samples for Operations List. */
 public final class OperationsListSamples {
     /*
-     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/stable/2023-03-31/examples/communicationServices/operationsList.json
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/communicationServices/operationsList.json
      */
     /**
      * Sample code: Operations_List.
@@ -689,7 +813,7 @@ public final class OperationsListSamples {
 /** Samples for SenderUsernames CreateOrUpdate. */
 public final class SenderUsernamesCreateOrUpdateSamples {
     /*
-     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/stable/2023-03-31/examples/senderUsernames/createOrUpdate.json
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/senderUsernames/createOrUpdate.json
      */
     /**
      * Sample code: Create or update SenderUsernames resource.
@@ -715,7 +839,7 @@ public final class SenderUsernamesCreateOrUpdateSamples {
 /** Samples for SenderUsernames Delete. */
 public final class SenderUsernamesDeleteSamples {
     /*
-     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/stable/2023-03-31/examples/senderUsernames/delete.json
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/senderUsernames/delete.json
      */
     /**
      * Sample code: Delete SenderUsernames resource.
@@ -742,7 +866,7 @@ public final class SenderUsernamesDeleteSamples {
 /** Samples for SenderUsernames Get. */
 public final class SenderUsernamesGetSamples {
     /*
-     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/stable/2023-03-31/examples/senderUsernames/get.json
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/senderUsernames/get.json
      */
     /**
      * Sample code: Get SenderUsernames resource.
@@ -769,7 +893,7 @@ public final class SenderUsernamesGetSamples {
 /** Samples for SenderUsernames ListByDomains. */
 public final class SenderUsernamesListByDomainsSamples {
     /*
-     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/stable/2023-03-31/examples/senderUsernames/listByDomain.json
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/senderUsernames/listByDomain.json
      */
     /**
      * Sample code: Get SenderUsernames resource.
diff --git a/sdk/communication/azure-resourcemanager-communication/pom.xml b/sdk/communication/azure-resourcemanager-communication/pom.xml
index f5ab2b4871461..637aa8d38a4a5 100644
--- a/sdk/communication/azure-resourcemanager-communication/pom.xml
+++ b/sdk/communication/azure-resourcemanager-communication/pom.xml
@@ -18,7 +18,7 @@
   <packaging>jar</packaging>
 
   <name>Microsoft Azure SDK for Communication Management</name>
-  <description>This package contains Microsoft Azure SDK for Communication Management SDK. For documentation on how to use this package, please see https://aka.ms/azsdk/java/mgmt. REST API for Azure Communication Services. Package tag package-2023-03.</description>
+  <description>This package contains Microsoft Azure SDK for Communication Management SDK. For documentation on how to use this package, please see https://aka.ms/azsdk/java/mgmt. REST API for Azure Communication Services. Package tag package-preview-2023-04.</description>
   <url>https://github.com/Azure/azure-sdk-for-java</url>
 
   <licenses>
diff --git a/sdk/communication/azure-resourcemanager-communication/src/main/java/com/azure/resourcemanager/communication/CommunicationManager.java b/sdk/communication/azure-resourcemanager-communication/src/main/java/com/azure/resourcemanager/communication/CommunicationManager.java
index 4d58952e1db4a..83c6b5fc8ead1 100644
--- a/sdk/communication/azure-resourcemanager-communication/src/main/java/com/azure/resourcemanager/communication/CommunicationManager.java
+++ b/sdk/communication/azure-resourcemanager-communication/src/main/java/com/azure/resourcemanager/communication/CommunicationManager.java
@@ -219,7 +219,7 @@ public CommunicationManager authenticate(TokenCredential credential, AzureProfil
                 .append("-")
                 .append("com.azure.resourcemanager.communication")
                 .append("/")
-                .append("2.0.0");
+                .append("1.0.0-beta.1");
             if (!Configuration.getGlobalConfiguration().get("AZURE_TELEMETRY_DISABLED", false)) {
                 userAgentBuilder
                     .append(" (")
diff --git a/sdk/communication/azure-resourcemanager-communication/src/main/java/com/azure/resourcemanager/communication/fluent/models/CommunicationServiceResourceInner.java b/sdk/communication/azure-resourcemanager-communication/src/main/java/com/azure/resourcemanager/communication/fluent/models/CommunicationServiceResourceInner.java
index f303a26c9ddb6..14ffe2908d60d 100644
--- a/sdk/communication/azure-resourcemanager-communication/src/main/java/com/azure/resourcemanager/communication/fluent/models/CommunicationServiceResourceInner.java
+++ b/sdk/communication/azure-resourcemanager-communication/src/main/java/com/azure/resourcemanager/communication/fluent/models/CommunicationServiceResourceInner.java
@@ -8,6 +8,7 @@
 import com.azure.core.management.Resource;
 import com.azure.core.management.SystemData;
 import com.azure.resourcemanager.communication.models.CommunicationServicesProvisioningState;
+import com.azure.resourcemanager.communication.models.ManagedServiceIdentity;
 import com.fasterxml.jackson.annotation.JsonProperty;
 import java.util.List;
 import java.util.Map;
@@ -21,6 +22,12 @@ public final class CommunicationServiceResourceInner extends Resource {
     @JsonProperty(value = "properties")
     private CommunicationServiceProperties innerProperties;
 
+    /*
+     * Managed service identity (system assigned and/or user assigned identities)
+     */
+    @JsonProperty(value = "identity")
+    private ManagedServiceIdentity identity;
+
     /*
      * Azure Resource Manager metadata containing createdBy and modifiedBy information.
      */
@@ -40,6 +47,26 @@ private CommunicationServiceProperties innerProperties() {
         return this.innerProperties;
     }
 
+    /**
+     * Get the identity property: Managed service identity (system assigned and/or user assigned identities).
+     *
+     * @return the identity value.
+     */
+    public ManagedServiceIdentity identity() {
+        return this.identity;
+    }
+
+    /**
+     * Set the identity property: Managed service identity (system assigned and/or user assigned identities).
+     *
+     * @param identity the identity value to set.
+     * @return the CommunicationServiceResourceInner object itself.
+     */
+    public CommunicationServiceResourceInner withIdentity(ManagedServiceIdentity identity) {
+        this.identity = identity;
+        return this;
+    }
+
     /**
      * Get the systemData property: Azure Resource Manager metadata containing createdBy and modifiedBy information.
      *
@@ -164,5 +191,8 @@ public void validate() {
         if (innerProperties() != null) {
             innerProperties().validate();
         }
+        if (identity() != null) {
+            identity().validate();
+        }
     }
 }
diff --git a/sdk/communication/azure-resourcemanager-communication/src/main/java/com/azure/resourcemanager/communication/implementation/CommunicationServiceManagementClientImpl.java b/sdk/communication/azure-resourcemanager-communication/src/main/java/com/azure/resourcemanager/communication/implementation/CommunicationServiceManagementClientImpl.java
index d327e7da80114..57298f86a7838 100644
--- a/sdk/communication/azure-resourcemanager-communication/src/main/java/com/azure/resourcemanager/communication/implementation/CommunicationServiceManagementClientImpl.java
+++ b/sdk/communication/azure-resourcemanager-communication/src/main/java/com/azure/resourcemanager/communication/implementation/CommunicationServiceManagementClientImpl.java
@@ -194,7 +194,7 @@ public SenderUsernamesClient getSenderUsernames() {
         this.defaultPollInterval = defaultPollInterval;
         this.subscriptionId = subscriptionId;
         this.endpoint = endpoint;
-        this.apiVersion = "2023-03-31";
+        this.apiVersion = "2023-04-01-preview";
         this.operations = new OperationsClientImpl(this);
         this.communicationServices = new CommunicationServicesClientImpl(this);
         this.domains = new DomainsClientImpl(this);
diff --git a/sdk/communication/azure-resourcemanager-communication/src/main/java/com/azure/resourcemanager/communication/implementation/CommunicationServiceResourceImpl.java b/sdk/communication/azure-resourcemanager-communication/src/main/java/com/azure/resourcemanager/communication/implementation/CommunicationServiceResourceImpl.java
index 393671ddd6a56..f59b6a0091b98 100644
--- a/sdk/communication/azure-resourcemanager-communication/src/main/java/com/azure/resourcemanager/communication/implementation/CommunicationServiceResourceImpl.java
+++ b/sdk/communication/azure-resourcemanager-communication/src/main/java/com/azure/resourcemanager/communication/implementation/CommunicationServiceResourceImpl.java
@@ -15,6 +15,7 @@
 import com.azure.resourcemanager.communication.models.CommunicationServicesProvisioningState;
 import com.azure.resourcemanager.communication.models.LinkNotificationHubParameters;
 import com.azure.resourcemanager.communication.models.LinkedNotificationHub;
+import com.azure.resourcemanager.communication.models.ManagedServiceIdentity;
 import com.azure.resourcemanager.communication.models.RegenerateKeyParameters;
 import java.util.Collections;
 import java.util.List;
@@ -53,6 +54,10 @@ public Map<String, String> tags() {
         }
     }
 
+    public ManagedServiceIdentity identity() {
+        return this.innerModel().identity();
+    }
+
     public SystemData systemData() {
         return this.innerModel().systemData();
     }
@@ -255,6 +260,16 @@ public CommunicationServiceResourceImpl withTags(Map<String, String> tags) {
         }
     }
 
+    public CommunicationServiceResourceImpl withIdentity(ManagedServiceIdentity identity) {
+        if (isInCreateMode()) {
+            this.innerModel().withIdentity(identity);
+            return this;
+        } else {
+            this.updateParameters.withIdentity(identity);
+            return this;
+        }
+    }
+
     public CommunicationServiceResourceImpl withDataLocation(String dataLocation) {
         this.innerModel().withDataLocation(dataLocation);
         return this;
diff --git a/sdk/communication/azure-resourcemanager-communication/src/main/java/com/azure/resourcemanager/communication/models/CommunicationServiceResource.java b/sdk/communication/azure-resourcemanager-communication/src/main/java/com/azure/resourcemanager/communication/models/CommunicationServiceResource.java
index 7cc8668c737ec..ca45bd70b8be1 100644
--- a/sdk/communication/azure-resourcemanager-communication/src/main/java/com/azure/resourcemanager/communication/models/CommunicationServiceResource.java
+++ b/sdk/communication/azure-resourcemanager-communication/src/main/java/com/azure/resourcemanager/communication/models/CommunicationServiceResource.java
@@ -49,6 +49,13 @@ public interface CommunicationServiceResource {
      */
     Map<String, String> tags();
 
+    /**
+     * Gets the identity property: Managed service identity (system assigned and/or user assigned identities).
+     *
+     * @return the identity value.
+     */
+    ManagedServiceIdentity identity();
+
     /**
      * Gets the systemData property: Azure Resource Manager metadata containing createdBy and modifiedBy information.
      *
@@ -179,7 +186,10 @@ interface WithResourceGroup {
          * for the resource to be created, but also allows for any other optional properties to be specified.
          */
         interface WithCreate
-            extends DefinitionStages.WithTags, DefinitionStages.WithDataLocation, DefinitionStages.WithLinkedDomains {
+            extends DefinitionStages.WithTags,
+                DefinitionStages.WithIdentity,
+                DefinitionStages.WithDataLocation,
+                DefinitionStages.WithLinkedDomains {
             /**
              * Executes the create request.
              *
@@ -205,6 +215,17 @@ interface WithTags {
              */
             WithCreate withTags(Map<String, String> tags);
         }
+        /** The stage of the CommunicationServiceResource definition allowing to specify identity. */
+        interface WithIdentity {
+            /**
+             * Specifies the identity property: Managed service identity (system assigned and/or user assigned
+             * identities).
+             *
+             * @param identity Managed service identity (system assigned and/or user assigned identities).
+             * @return the next definition stage.
+             */
+            WithCreate withIdentity(ManagedServiceIdentity identity);
+        }
         /** The stage of the CommunicationServiceResource definition allowing to specify dataLocation. */
         interface WithDataLocation {
             /**
@@ -235,7 +256,7 @@ interface WithLinkedDomains {
     CommunicationServiceResource.Update update();
 
     /** The template for CommunicationServiceResource update. */
-    interface Update extends UpdateStages.WithTags, UpdateStages.WithLinkedDomains {
+    interface Update extends UpdateStages.WithTags, UpdateStages.WithIdentity, UpdateStages.WithLinkedDomains {
         /**
          * Executes the update request.
          *
@@ -264,6 +285,17 @@ interface WithTags {
              */
             Update withTags(Map<String, String> tags);
         }
+        /** The stage of the CommunicationServiceResource update allowing to specify identity. */
+        interface WithIdentity {
+            /**
+             * Specifies the identity property: Managed service identity (system assigned and/or user assigned
+             * identities).
+             *
+             * @param identity Managed service identity (system assigned and/or user assigned identities).
+             * @return the next definition stage.
+             */
+            Update withIdentity(ManagedServiceIdentity identity);
+        }
         /** The stage of the CommunicationServiceResource update allowing to specify linkedDomains. */
         interface WithLinkedDomains {
             /**
diff --git a/sdk/communication/azure-resourcemanager-communication/src/main/java/com/azure/resourcemanager/communication/models/CommunicationServiceResourceUpdate.java b/sdk/communication/azure-resourcemanager-communication/src/main/java/com/azure/resourcemanager/communication/models/CommunicationServiceResourceUpdate.java
index c7079d69d4587..c3bd658038fc1 100644
--- a/sdk/communication/azure-resourcemanager-communication/src/main/java/com/azure/resourcemanager/communication/models/CommunicationServiceResourceUpdate.java
+++ b/sdk/communication/azure-resourcemanager-communication/src/main/java/com/azure/resourcemanager/communication/models/CommunicationServiceResourceUpdate.java
@@ -19,6 +19,12 @@ public final class CommunicationServiceResourceUpdate extends TaggedResource {
     @JsonProperty(value = "properties")
     private CommunicationServiceUpdateProperties innerProperties;
 
+    /*
+     * Managed service identity (system assigned and/or user assigned identities)
+     */
+    @JsonProperty(value = "identity")
+    private ManagedServiceIdentity identity;
+
     /** Creates an instance of CommunicationServiceResourceUpdate class. */
     public CommunicationServiceResourceUpdate() {
     }
@@ -32,6 +38,26 @@ private CommunicationServiceUpdateProperties innerProperties() {
         return this.innerProperties;
     }
 
+    /**
+     * Get the identity property: Managed service identity (system assigned and/or user assigned identities).
+     *
+     * @return the identity value.
+     */
+    public ManagedServiceIdentity identity() {
+        return this.identity;
+    }
+
+    /**
+     * Set the identity property: Managed service identity (system assigned and/or user assigned identities).
+     *
+     * @param identity the identity value to set.
+     * @return the CommunicationServiceResourceUpdate object itself.
+     */
+    public CommunicationServiceResourceUpdate withIdentity(ManagedServiceIdentity identity) {
+        this.identity = identity;
+        return this;
+    }
+
     /** {@inheritDoc} */
     @Override
     public CommunicationServiceResourceUpdate withTags(Map<String, String> tags) {
@@ -73,5 +99,8 @@ public void validate() {
         if (innerProperties() != null) {
             innerProperties().validate();
         }
+        if (identity() != null) {
+            identity().validate();
+        }
     }
 }
diff --git a/sdk/communication/azure-resourcemanager-communication/src/main/java/com/azure/resourcemanager/communication/models/ManagedServiceIdentity.java b/sdk/communication/azure-resourcemanager-communication/src/main/java/com/azure/resourcemanager/communication/models/ManagedServiceIdentity.java
new file mode 100644
index 0000000000000..9325a9bc01781
--- /dev/null
+++ b/sdk/communication/azure-resourcemanager-communication/src/main/java/com/azure/resourcemanager/communication/models/ManagedServiceIdentity.java
@@ -0,0 +1,143 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+// Code generated by Microsoft (R) AutoRest Code Generator.
+
+package com.azure.resourcemanager.communication.models;
+
+import com.azure.core.annotation.Fluent;
+import com.azure.core.util.logging.ClientLogger;
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import java.util.Map;
+import java.util.UUID;
+
+/** Managed service identity (system assigned and/or user assigned identities). */
+@Fluent
+public final class ManagedServiceIdentity {
+    /*
+     * The service principal ID of the system assigned identity. This property will only be provided for a system
+     * assigned identity.
+     */
+    @JsonProperty(value = "principalId", access = JsonProperty.Access.WRITE_ONLY)
+    private UUID principalId;
+
+    /*
+     * The tenant ID of the system assigned identity. This property will only be provided for a system assigned
+     * identity.
+     */
+    @JsonProperty(value = "tenantId", access = JsonProperty.Access.WRITE_ONLY)
+    private UUID tenantId;
+
+    /*
+     * Type of managed service identity (where both SystemAssigned and UserAssigned types are allowed).
+     */
+    @JsonProperty(value = "type", required = true)
+    private ManagedServiceIdentityType type;
+
+    /*
+     * The set of user assigned identities associated with the resource. The userAssignedIdentities dictionary keys
+     * will be ARM resource ids in the form:
+     * '/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ManagedIdentity/userAssignedIdentities/{identityName}.
+     * The dictionary values can be empty objects ({}) in requests.
+     */
+    @JsonProperty(value = "userAssignedIdentities")
+    @JsonInclude(value = JsonInclude.Include.NON_NULL, content = JsonInclude.Include.ALWAYS)
+    private Map<String, UserAssignedIdentity> userAssignedIdentities;
+
+    /** Creates an instance of ManagedServiceIdentity class. */
+    public ManagedServiceIdentity() {
+    }
+
+    /**
+     * Get the principalId property: The service principal ID of the system assigned identity. This property will only
+     * be provided for a system assigned identity.
+     *
+     * @return the principalId value.
+     */
+    public UUID principalId() {
+        return this.principalId;
+    }
+
+    /**
+     * Get the tenantId property: The tenant ID of the system assigned identity. This property will only be provided for
+     * a system assigned identity.
+     *
+     * @return the tenantId value.
+     */
+    public UUID tenantId() {
+        return this.tenantId;
+    }
+
+    /**
+     * Get the type property: Type of managed service identity (where both SystemAssigned and UserAssigned types are
+     * allowed).
+     *
+     * @return the type value.
+     */
+    public ManagedServiceIdentityType type() {
+        return this.type;
+    }
+
+    /**
+     * Set the type property: Type of managed service identity (where both SystemAssigned and UserAssigned types are
+     * allowed).
+     *
+     * @param type the type value to set.
+     * @return the ManagedServiceIdentity object itself.
+     */
+    public ManagedServiceIdentity withType(ManagedServiceIdentityType type) {
+        this.type = type;
+        return this;
+    }
+
+    /**
+     * Get the userAssignedIdentities property: The set of user assigned identities associated with the resource. The
+     * userAssignedIdentities dictionary keys will be ARM resource ids in the form:
+     * '/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ManagedIdentity/userAssignedIdentities/{identityName}.
+     * The dictionary values can be empty objects ({}) in requests.
+     *
+     * @return the userAssignedIdentities value.
+     */
+    public Map<String, UserAssignedIdentity> userAssignedIdentities() {
+        return this.userAssignedIdentities;
+    }
+
+    /**
+     * Set the userAssignedIdentities property: The set of user assigned identities associated with the resource. The
+     * userAssignedIdentities dictionary keys will be ARM resource ids in the form:
+     * '/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ManagedIdentity/userAssignedIdentities/{identityName}.
+     * The dictionary values can be empty objects ({}) in requests.
+     *
+     * @param userAssignedIdentities the userAssignedIdentities value to set.
+     * @return the ManagedServiceIdentity object itself.
+     */
+    public ManagedServiceIdentity withUserAssignedIdentities(Map<String, UserAssignedIdentity> userAssignedIdentities) {
+        this.userAssignedIdentities = userAssignedIdentities;
+        return this;
+    }
+
+    /**
+     * Validates the instance.
+     *
+     * @throws IllegalArgumentException thrown if the instance is not valid.
+     */
+    public void validate() {
+        if (type() == null) {
+            throw LOGGER
+                .logExceptionAsError(
+                    new IllegalArgumentException("Missing required property type in model ManagedServiceIdentity"));
+        }
+        if (userAssignedIdentities() != null) {
+            userAssignedIdentities()
+                .values()
+                .forEach(
+                    e -> {
+                        if (e != null) {
+                            e.validate();
+                        }
+                    });
+        }
+    }
+
+    private static final ClientLogger LOGGER = new ClientLogger(ManagedServiceIdentity.class);
+}
diff --git a/sdk/communication/azure-resourcemanager-communication/src/main/java/com/azure/resourcemanager/communication/models/ManagedServiceIdentityType.java b/sdk/communication/azure-resourcemanager-communication/src/main/java/com/azure/resourcemanager/communication/models/ManagedServiceIdentityType.java
new file mode 100644
index 0000000000000..c90c7855684f9
--- /dev/null
+++ b/sdk/communication/azure-resourcemanager-communication/src/main/java/com/azure/resourcemanager/communication/models/ManagedServiceIdentityType.java
@@ -0,0 +1,54 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+// Code generated by Microsoft (R) AutoRest Code Generator.
+
+package com.azure.resourcemanager.communication.models;
+
+import com.azure.core.util.ExpandableStringEnum;
+import com.fasterxml.jackson.annotation.JsonCreator;
+import java.util.Collection;
+
+/** Type of managed service identity (where both SystemAssigned and UserAssigned types are allowed). */
+public final class ManagedServiceIdentityType extends ExpandableStringEnum<ManagedServiceIdentityType> {
+    /** Static value None for ManagedServiceIdentityType. */
+    public static final ManagedServiceIdentityType NONE = fromString("None");
+
+    /** Static value SystemAssigned for ManagedServiceIdentityType. */
+    public static final ManagedServiceIdentityType SYSTEM_ASSIGNED = fromString("SystemAssigned");
+
+    /** Static value UserAssigned for ManagedServiceIdentityType. */
+    public static final ManagedServiceIdentityType USER_ASSIGNED = fromString("UserAssigned");
+
+    /** Static value SystemAssigned,UserAssigned for ManagedServiceIdentityType. */
+    public static final ManagedServiceIdentityType SYSTEM_ASSIGNED_USER_ASSIGNED =
+        fromString("SystemAssigned,UserAssigned");
+
+    /**
+     * Creates a new instance of ManagedServiceIdentityType value.
+     *
+     * @deprecated Use the {@link #fromString(String)} factory method.
+     */
+    @Deprecated
+    public ManagedServiceIdentityType() {
+    }
+
+    /**
+     * Creates or finds a ManagedServiceIdentityType from its string representation.
+     *
+     * @param name a name to look for.
+     * @return the corresponding ManagedServiceIdentityType.
+     */
+    @JsonCreator
+    public static ManagedServiceIdentityType fromString(String name) {
+        return fromString(name, ManagedServiceIdentityType.class);
+    }
+
+    /**
+     * Gets known ManagedServiceIdentityType values.
+     *
+     * @return known ManagedServiceIdentityType values.
+     */
+    public static Collection<ManagedServiceIdentityType> values() {
+        return values(ManagedServiceIdentityType.class);
+    }
+}
diff --git a/sdk/communication/azure-resourcemanager-communication/src/main/java/com/azure/resourcemanager/communication/models/UserAssignedIdentity.java b/sdk/communication/azure-resourcemanager-communication/src/main/java/com/azure/resourcemanager/communication/models/UserAssignedIdentity.java
new file mode 100644
index 0000000000000..5cd6538ebbb33
--- /dev/null
+++ b/sdk/communication/azure-resourcemanager-communication/src/main/java/com/azure/resourcemanager/communication/models/UserAssignedIdentity.java
@@ -0,0 +1,55 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+// Code generated by Microsoft (R) AutoRest Code Generator.
+
+package com.azure.resourcemanager.communication.models;
+
+import com.azure.core.annotation.Immutable;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import java.util.UUID;
+
+/** User assigned identity properties. */
+@Immutable
+public final class UserAssignedIdentity {
+    /*
+     * The principal ID of the assigned identity.
+     */
+    @JsonProperty(value = "principalId", access = JsonProperty.Access.WRITE_ONLY)
+    private UUID principalId;
+
+    /*
+     * The client ID of the assigned identity.
+     */
+    @JsonProperty(value = "clientId", access = JsonProperty.Access.WRITE_ONLY)
+    private UUID clientId;
+
+    /** Creates an instance of UserAssignedIdentity class. */
+    public UserAssignedIdentity() {
+    }
+
+    /**
+     * Get the principalId property: The principal ID of the assigned identity.
+     *
+     * @return the principalId value.
+     */
+    public UUID principalId() {
+        return this.principalId;
+    }
+
+    /**
+     * Get the clientId property: The client ID of the assigned identity.
+     *
+     * @return the clientId value.
+     */
+    public UUID clientId() {
+        return this.clientId;
+    }
+
+    /**
+     * Validates the instance.
+     *
+     * @throws IllegalArgumentException thrown if the instance is not valid.
+     */
+    public void validate() {
+    }
+}
diff --git a/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/CommunicationServicesCheckNameAvailabilitySamples.java b/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/CommunicationServicesCheckNameAvailabilitySamples.java
index 94d25eeb44ee7..029494fa3a09d 100644
--- a/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/CommunicationServicesCheckNameAvailabilitySamples.java
+++ b/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/CommunicationServicesCheckNameAvailabilitySamples.java
@@ -9,7 +9,7 @@
 /** Samples for CommunicationServices CheckNameAvailability. */
 public final class CommunicationServicesCheckNameAvailabilitySamples {
     /*
-     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/stable/2023-03-31/examples/communicationServices/checkNameAvailabilityAvailable.json
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/communicationServices/checkNameAvailabilityAvailable.json
      */
     /**
      * Sample code: Check name availability available.
@@ -28,7 +28,7 @@ public static void checkNameAvailabilityAvailable(
     }
 
     /*
-     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/stable/2023-03-31/examples/communicationServices/checkNameAvailabilityUnavailable.json
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/communicationServices/checkNameAvailabilityUnavailable.json
      */
     /**
      * Sample code: Check name availability unavailable.
diff --git a/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/CommunicationServicesCreateOrUpdateSamples.java b/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/CommunicationServicesCreateOrUpdateSamples.java
index 0094fee116b30..fe4c71d205556 100644
--- a/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/CommunicationServicesCreateOrUpdateSamples.java
+++ b/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/CommunicationServicesCreateOrUpdateSamples.java
@@ -4,10 +4,13 @@
 
 package com.azure.resourcemanager.communication.generated;
 
+import com.azure.resourcemanager.communication.models.ManagedServiceIdentity;
+import com.azure.resourcemanager.communication.models.ManagedServiceIdentityType;
+
 /** Samples for CommunicationServices CreateOrUpdate. */
 public final class CommunicationServicesCreateOrUpdateSamples {
     /*
-     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/stable/2023-03-31/examples/communicationServices/createOrUpdate.json
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/communicationServices/createOrUpdate.json
      */
     /**
      * Sample code: Create or update resource.
@@ -23,4 +26,24 @@ public static void createOrUpdateResource(com.azure.resourcemanager.communicatio
             .withDataLocation("United States")
             .create();
     }
+
+    /*
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/communicationServices/createOrUpdateWithSystemAssignedIdentity.json
+     */
+    /**
+     * Sample code: Create or update resource with managed identity.
+     *
+     * @param manager Entry point to CommunicationManager.
+     */
+    public static void createOrUpdateResourceWithManagedIdentity(
+        com.azure.resourcemanager.communication.CommunicationManager manager) {
+        manager
+            .communicationServices()
+            .define("MyCommunicationResource")
+            .withRegion("Global")
+            .withExistingResourceGroup("MyResourceGroup")
+            .withIdentity(new ManagedServiceIdentity().withType(ManagedServiceIdentityType.SYSTEM_ASSIGNED))
+            .withDataLocation("United States")
+            .create();
+    }
 }
diff --git a/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/CommunicationServicesDeleteSamples.java b/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/CommunicationServicesDeleteSamples.java
index 8ac2049c40f73..03526ba4ed8e1 100644
--- a/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/CommunicationServicesDeleteSamples.java
+++ b/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/CommunicationServicesDeleteSamples.java
@@ -7,7 +7,7 @@
 /** Samples for CommunicationServices Delete. */
 public final class CommunicationServicesDeleteSamples {
     /*
-     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/stable/2023-03-31/examples/communicationServices/delete.json
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/communicationServices/delete.json
      */
     /**
      * Sample code: Delete resource.
diff --git a/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/CommunicationServicesGetByResourceGroupSamples.java b/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/CommunicationServicesGetByResourceGroupSamples.java
index ae2f31ce3496a..865fb583db3ac 100644
--- a/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/CommunicationServicesGetByResourceGroupSamples.java
+++ b/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/CommunicationServicesGetByResourceGroupSamples.java
@@ -7,7 +7,7 @@
 /** Samples for CommunicationServices GetByResourceGroup. */
 public final class CommunicationServicesGetByResourceGroupSamples {
     /*
-     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/stable/2023-03-31/examples/communicationServices/get.json
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/communicationServices/get.json
      */
     /**
      * Sample code: Get resource.
diff --git a/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/CommunicationServicesLinkNotificationHubSamples.java b/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/CommunicationServicesLinkNotificationHubSamples.java
index 518ca5e3831b9..89a42fe43155d 100644
--- a/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/CommunicationServicesLinkNotificationHubSamples.java
+++ b/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/CommunicationServicesLinkNotificationHubSamples.java
@@ -9,7 +9,7 @@
 /** Samples for CommunicationServices LinkNotificationHub. */
 public final class CommunicationServicesLinkNotificationHubSamples {
     /*
-     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/stable/2023-03-31/examples/communicationServices/linkNotificationHub.json
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/communicationServices/linkNotificationHub.json
      */
     /**
      * Sample code: Link notification hub.
diff --git a/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/CommunicationServicesListByResourceGroupSamples.java b/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/CommunicationServicesListByResourceGroupSamples.java
index 615f4b7a44fa7..cbf3e0e798230 100644
--- a/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/CommunicationServicesListByResourceGroupSamples.java
+++ b/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/CommunicationServicesListByResourceGroupSamples.java
@@ -7,7 +7,7 @@
 /** Samples for CommunicationServices ListByResourceGroup. */
 public final class CommunicationServicesListByResourceGroupSamples {
     /*
-     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/stable/2023-03-31/examples/communicationServices/listByResourceGroup.json
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/communicationServices/listByResourceGroup.json
      */
     /**
      * Sample code: List by resource group.
diff --git a/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/CommunicationServicesListKeysSamples.java b/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/CommunicationServicesListKeysSamples.java
index af3882ca22ca9..3a07133eb2434 100644
--- a/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/CommunicationServicesListKeysSamples.java
+++ b/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/CommunicationServicesListKeysSamples.java
@@ -7,7 +7,7 @@
 /** Samples for CommunicationServices ListKeys. */
 public final class CommunicationServicesListKeysSamples {
     /*
-     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/stable/2023-03-31/examples/communicationServices/listKeys.json
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/communicationServices/listKeys.json
      */
     /**
      * Sample code: List keys.
diff --git a/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/CommunicationServicesListSamples.java b/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/CommunicationServicesListSamples.java
index 6eb24ffb78ec5..2722680aea8e2 100644
--- a/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/CommunicationServicesListSamples.java
+++ b/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/CommunicationServicesListSamples.java
@@ -7,7 +7,7 @@
 /** Samples for CommunicationServices List. */
 public final class CommunicationServicesListSamples {
     /*
-     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/stable/2023-03-31/examples/communicationServices/listBySubscription.json
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/communicationServices/listBySubscription.json
      */
     /**
      * Sample code: List by subscription.
diff --git a/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/CommunicationServicesRegenerateKeySamples.java b/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/CommunicationServicesRegenerateKeySamples.java
index 70e7cb613a711..8f73c99425b4f 100644
--- a/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/CommunicationServicesRegenerateKeySamples.java
+++ b/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/CommunicationServicesRegenerateKeySamples.java
@@ -10,7 +10,7 @@
 /** Samples for CommunicationServices RegenerateKey. */
 public final class CommunicationServicesRegenerateKeySamples {
     /*
-     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/stable/2023-03-31/examples/communicationServices/regenerateKey.json
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/communicationServices/regenerateKey.json
      */
     /**
      * Sample code: Regenerate key.
diff --git a/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/CommunicationServicesUpdateSamples.java b/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/CommunicationServicesUpdateSamples.java
index efde62cb7f859..77acbd865e592 100644
--- a/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/CommunicationServicesUpdateSamples.java
+++ b/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/CommunicationServicesUpdateSamples.java
@@ -5,13 +5,16 @@
 package com.azure.resourcemanager.communication.generated;
 
 import com.azure.resourcemanager.communication.models.CommunicationServiceResource;
+import com.azure.resourcemanager.communication.models.ManagedServiceIdentity;
+import com.azure.resourcemanager.communication.models.ManagedServiceIdentityType;
+import com.azure.resourcemanager.communication.models.UserAssignedIdentity;
 import java.util.HashMap;
 import java.util.Map;
 
 /** Samples for CommunicationServices Update. */
 public final class CommunicationServicesUpdateSamples {
     /*
-     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/stable/2023-03-31/examples/communicationServices/update.json
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/communicationServices/update.json
      */
     /**
      * Sample code: Update resource.
@@ -28,6 +31,104 @@ public static void updateResource(com.azure.resourcemanager.communication.Commun
         resource.update().withTags(mapOf("newTag", "newVal")).apply();
     }
 
+    /*
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/communicationServices/updateWithUserAssignedIdentity.json
+     */
+    /**
+     * Sample code: Update resource to add a User Assigned managed identity.
+     *
+     * @param manager Entry point to CommunicationManager.
+     */
+    public static void updateResourceToAddAUserAssignedManagedIdentity(
+        com.azure.resourcemanager.communication.CommunicationManager manager) {
+        CommunicationServiceResource resource =
+            manager
+                .communicationServices()
+                .getByResourceGroupWithResponse(
+                    "MyResourceGroup", "MyCommunicationResource", com.azure.core.util.Context.NONE)
+                .getValue();
+        resource
+            .update()
+            .withTags(mapOf("newTag", "newVal"))
+            .withIdentity(
+                new ManagedServiceIdentity()
+                    .withType(ManagedServiceIdentityType.USER_ASSIGNED)
+                    .withUserAssignedIdentities(mapOf("/user/assigned/resource/id", new UserAssignedIdentity())))
+            .apply();
+    }
+
+    /*
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/communicationServices/updateWithSystemAssignedIdentity.json
+     */
+    /**
+     * Sample code: Update resource to add a System Assigned managed identity.
+     *
+     * @param manager Entry point to CommunicationManager.
+     */
+    public static void updateResourceToAddASystemAssignedManagedIdentity(
+        com.azure.resourcemanager.communication.CommunicationManager manager) {
+        CommunicationServiceResource resource =
+            manager
+                .communicationServices()
+                .getByResourceGroupWithResponse(
+                    "MyResourceGroup", "MyCommunicationResource", com.azure.core.util.Context.NONE)
+                .getValue();
+        resource
+            .update()
+            .withTags(mapOf("newTag", "newVal"))
+            .withIdentity(new ManagedServiceIdentity().withType(ManagedServiceIdentityType.SYSTEM_ASSIGNED))
+            .apply();
+    }
+
+    /*
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/communicationServices/updateRemoveSystemIdentity.json
+     */
+    /**
+     * Sample code: Update resource to remove identity.
+     *
+     * @param manager Entry point to CommunicationManager.
+     */
+    public static void updateResourceToRemoveIdentity(
+        com.azure.resourcemanager.communication.CommunicationManager manager) {
+        CommunicationServiceResource resource =
+            manager
+                .communicationServices()
+                .getByResourceGroupWithResponse(
+                    "MyResourceGroup", "MyCommunicationResource", com.azure.core.util.Context.NONE)
+                .getValue();
+        resource
+            .update()
+            .withTags(mapOf("newTag", "newVal"))
+            .withIdentity(new ManagedServiceIdentity().withType(ManagedServiceIdentityType.NONE))
+            .apply();
+    }
+
+    /*
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/communicationServices/updateWithSystemAndUserIdentity.json
+     */
+    /**
+     * Sample code: Update resource to add System and User managed identities.
+     *
+     * @param manager Entry point to CommunicationManager.
+     */
+    public static void updateResourceToAddSystemAndUserManagedIdentities(
+        com.azure.resourcemanager.communication.CommunicationManager manager) {
+        CommunicationServiceResource resource =
+            manager
+                .communicationServices()
+                .getByResourceGroupWithResponse(
+                    "MyResourceGroup", "MyCommunicationResource", com.azure.core.util.Context.NONE)
+                .getValue();
+        resource
+            .update()
+            .withTags(mapOf("newTag", "newVal"))
+            .withIdentity(
+                new ManagedServiceIdentity()
+                    .withType(ManagedServiceIdentityType.SYSTEM_ASSIGNED_USER_ASSIGNED)
+                    .withUserAssignedIdentities(mapOf("/user/assigned/resource/id", new UserAssignedIdentity())))
+            .apply();
+    }
+
     @SuppressWarnings("unchecked")
     private static <T> Map<String, T> mapOf(Object... inputs) {
         Map<String, T> map = new HashMap<>();
diff --git a/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/DomainsCancelVerificationSamples.java b/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/DomainsCancelVerificationSamples.java
index b849132993498..cb65f097e16e3 100644
--- a/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/DomainsCancelVerificationSamples.java
+++ b/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/DomainsCancelVerificationSamples.java
@@ -10,7 +10,7 @@
 /** Samples for Domains CancelVerification. */
 public final class DomainsCancelVerificationSamples {
     /*
-     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/stable/2023-03-31/examples/domains/cancelVerification.json
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/domains/cancelVerification.json
      */
     /**
      * Sample code: Cancel verification.
diff --git a/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/DomainsCreateOrUpdateSamples.java b/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/DomainsCreateOrUpdateSamples.java
index cec0b60193253..41c82a11b7cea 100644
--- a/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/DomainsCreateOrUpdateSamples.java
+++ b/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/DomainsCreateOrUpdateSamples.java
@@ -9,7 +9,7 @@
 /** Samples for Domains CreateOrUpdate. */
 public final class DomainsCreateOrUpdateSamples {
     /*
-     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/stable/2023-03-31/examples/domains/createOrUpdate.json
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/domains/createOrUpdate.json
      */
     /**
      * Sample code: Create or update Domains resource.
diff --git a/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/DomainsDeleteSamples.java b/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/DomainsDeleteSamples.java
index 9f0530177b658..6d207259fdd8f 100644
--- a/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/DomainsDeleteSamples.java
+++ b/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/DomainsDeleteSamples.java
@@ -7,7 +7,7 @@
 /** Samples for Domains Delete. */
 public final class DomainsDeleteSamples {
     /*
-     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/stable/2023-03-31/examples/domains/delete.json
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/domains/delete.json
      */
     /**
      * Sample code: Delete Domains resource.
diff --git a/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/DomainsGetSamples.java b/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/DomainsGetSamples.java
index 71e1cc374e189..7251049c1f61b 100644
--- a/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/DomainsGetSamples.java
+++ b/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/DomainsGetSamples.java
@@ -7,7 +7,7 @@
 /** Samples for Domains Get. */
 public final class DomainsGetSamples {
     /*
-     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/stable/2023-03-31/examples/domains/get.json
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/domains/get.json
      */
     /**
      * Sample code: Get Domains resource.
diff --git a/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/DomainsInitiateVerificationSamples.java b/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/DomainsInitiateVerificationSamples.java
index e372b6e96a3b4..88e5072243b3e 100644
--- a/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/DomainsInitiateVerificationSamples.java
+++ b/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/DomainsInitiateVerificationSamples.java
@@ -10,7 +10,7 @@
 /** Samples for Domains InitiateVerification. */
 public final class DomainsInitiateVerificationSamples {
     /*
-     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/stable/2023-03-31/examples/domains/initiateVerification.json
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/domains/initiateVerification.json
      */
     /**
      * Sample code: Initiate verification.
diff --git a/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/DomainsListByEmailServiceResourceSamples.java b/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/DomainsListByEmailServiceResourceSamples.java
index 77b7a0a290837..71a1c6aef6506 100644
--- a/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/DomainsListByEmailServiceResourceSamples.java
+++ b/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/DomainsListByEmailServiceResourceSamples.java
@@ -7,7 +7,7 @@
 /** Samples for Domains ListByEmailServiceResource. */
 public final class DomainsListByEmailServiceResourceSamples {
     /*
-     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/stable/2023-03-31/examples/domains/listByEmailService.json
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/domains/listByEmailService.json
      */
     /**
      * Sample code: List Domains resources by EmailServiceName.
diff --git a/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/DomainsUpdateSamples.java b/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/DomainsUpdateSamples.java
index da4491cb2aafd..8fac76f6b13cd 100644
--- a/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/DomainsUpdateSamples.java
+++ b/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/DomainsUpdateSamples.java
@@ -10,7 +10,7 @@
 /** Samples for Domains Update. */
 public final class DomainsUpdateSamples {
     /*
-     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/stable/2023-03-31/examples/domains/update.json
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/domains/update.json
      */
     /**
      * Sample code: Update Domains resource.
diff --git a/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/EmailServicesCreateOrUpdateSamples.java b/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/EmailServicesCreateOrUpdateSamples.java
index 62bca15965192..4f2dc248c8643 100644
--- a/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/EmailServicesCreateOrUpdateSamples.java
+++ b/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/EmailServicesCreateOrUpdateSamples.java
@@ -7,7 +7,7 @@
 /** Samples for EmailServices CreateOrUpdate. */
 public final class EmailServicesCreateOrUpdateSamples {
     /*
-     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/stable/2023-03-31/examples/emailServices/createOrUpdate.json
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/emailServices/createOrUpdate.json
      */
     /**
      * Sample code: Create or update EmailService resource.
diff --git a/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/EmailServicesDeleteSamples.java b/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/EmailServicesDeleteSamples.java
index bb87e893d4bb7..ec5f1d237a29b 100644
--- a/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/EmailServicesDeleteSamples.java
+++ b/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/EmailServicesDeleteSamples.java
@@ -7,7 +7,7 @@
 /** Samples for EmailServices Delete. */
 public final class EmailServicesDeleteSamples {
     /*
-     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/stable/2023-03-31/examples/emailServices/delete.json
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/emailServices/delete.json
      */
     /**
      * Sample code: Delete EmailService resource.
diff --git a/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/EmailServicesGetByResourceGroupSamples.java b/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/EmailServicesGetByResourceGroupSamples.java
index 3540747770013..e32e5c02fa48a 100644
--- a/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/EmailServicesGetByResourceGroupSamples.java
+++ b/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/EmailServicesGetByResourceGroupSamples.java
@@ -7,7 +7,7 @@
 /** Samples for EmailServices GetByResourceGroup. */
 public final class EmailServicesGetByResourceGroupSamples {
     /*
-     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/stable/2023-03-31/examples/emailServices/get.json
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/emailServices/get.json
      */
     /**
      * Sample code: Get EmailService resource.
diff --git a/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/EmailServicesListByResourceGroupSamples.java b/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/EmailServicesListByResourceGroupSamples.java
index 15403da56ebeb..d1bc7f0b7d0c9 100644
--- a/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/EmailServicesListByResourceGroupSamples.java
+++ b/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/EmailServicesListByResourceGroupSamples.java
@@ -7,7 +7,7 @@
 /** Samples for EmailServices ListByResourceGroup. */
 public final class EmailServicesListByResourceGroupSamples {
     /*
-     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/stable/2023-03-31/examples/emailServices/listByResourceGroup.json
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/emailServices/listByResourceGroup.json
      */
     /**
      * Sample code: List EmailService resources by resource group.
diff --git a/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/EmailServicesListSamples.java b/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/EmailServicesListSamples.java
index e9be5022bab3a..1886e863f883f 100644
--- a/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/EmailServicesListSamples.java
+++ b/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/EmailServicesListSamples.java
@@ -7,7 +7,7 @@
 /** Samples for EmailServices List. */
 public final class EmailServicesListSamples {
     /*
-     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/stable/2023-03-31/examples/emailServices/listBySubscription.json
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/emailServices/listBySubscription.json
      */
     /**
      * Sample code: List EmailService resources by subscription.
diff --git a/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/EmailServicesListVerifiedExchangeOnlineDomainsSamples.java b/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/EmailServicesListVerifiedExchangeOnlineDomainsSamples.java
index fb4990f2c8aae..09dc589072694 100644
--- a/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/EmailServicesListVerifiedExchangeOnlineDomainsSamples.java
+++ b/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/EmailServicesListVerifiedExchangeOnlineDomainsSamples.java
@@ -7,7 +7,7 @@
 /** Samples for EmailServices ListVerifiedExchangeOnlineDomains. */
 public final class EmailServicesListVerifiedExchangeOnlineDomainsSamples {
     /*
-     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/stable/2023-03-31/examples/emailServices/getVerifiedExchangeOnlineDomains.json
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/emailServices/getVerifiedExchangeOnlineDomains.json
      */
     /**
      * Sample code: Get verified Exchange Online domains.
diff --git a/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/EmailServicesUpdateSamples.java b/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/EmailServicesUpdateSamples.java
index a4aa463e31976..7e06eab36ce61 100644
--- a/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/EmailServicesUpdateSamples.java
+++ b/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/EmailServicesUpdateSamples.java
@@ -11,7 +11,7 @@
 /** Samples for EmailServices Update. */
 public final class EmailServicesUpdateSamples {
     /*
-     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/stable/2023-03-31/examples/emailServices/update.json
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/emailServices/update.json
      */
     /**
      * Sample code: Update EmailService resource.
diff --git a/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/OperationsListSamples.java b/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/OperationsListSamples.java
index 78a43fc8327e8..4be61c6836612 100644
--- a/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/OperationsListSamples.java
+++ b/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/OperationsListSamples.java
@@ -7,7 +7,7 @@
 /** Samples for Operations List. */
 public final class OperationsListSamples {
     /*
-     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/stable/2023-03-31/examples/communicationServices/operationsList.json
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/communicationServices/operationsList.json
      */
     /**
      * Sample code: Operations_List.
diff --git a/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/SenderUsernamesCreateOrUpdateSamples.java b/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/SenderUsernamesCreateOrUpdateSamples.java
index 2d13fd6fbebf6..ff2eb0b3edf04 100644
--- a/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/SenderUsernamesCreateOrUpdateSamples.java
+++ b/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/SenderUsernamesCreateOrUpdateSamples.java
@@ -7,7 +7,7 @@
 /** Samples for SenderUsernames CreateOrUpdate. */
 public final class SenderUsernamesCreateOrUpdateSamples {
     /*
-     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/stable/2023-03-31/examples/senderUsernames/createOrUpdate.json
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/senderUsernames/createOrUpdate.json
      */
     /**
      * Sample code: Create or update SenderUsernames resource.
diff --git a/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/SenderUsernamesDeleteSamples.java b/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/SenderUsernamesDeleteSamples.java
index bc0b61fe67af9..f07acf6005998 100644
--- a/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/SenderUsernamesDeleteSamples.java
+++ b/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/SenderUsernamesDeleteSamples.java
@@ -7,7 +7,7 @@
 /** Samples for SenderUsernames Delete. */
 public final class SenderUsernamesDeleteSamples {
     /*
-     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/stable/2023-03-31/examples/senderUsernames/delete.json
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/senderUsernames/delete.json
      */
     /**
      * Sample code: Delete SenderUsernames resource.
diff --git a/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/SenderUsernamesGetSamples.java b/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/SenderUsernamesGetSamples.java
index cf5f4d1cce8b2..e2730eca8ed6a 100644
--- a/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/SenderUsernamesGetSamples.java
+++ b/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/SenderUsernamesGetSamples.java
@@ -7,7 +7,7 @@
 /** Samples for SenderUsernames Get. */
 public final class SenderUsernamesGetSamples {
     /*
-     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/stable/2023-03-31/examples/senderUsernames/get.json
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/senderUsernames/get.json
      */
     /**
      * Sample code: Get SenderUsernames resource.
diff --git a/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/SenderUsernamesListByDomainsSamples.java b/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/SenderUsernamesListByDomainsSamples.java
index 939a62d48a91f..a8d26515d24b1 100644
--- a/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/SenderUsernamesListByDomainsSamples.java
+++ b/sdk/communication/azure-resourcemanager-communication/src/samples/java/com/azure/resourcemanager/communication/generated/SenderUsernamesListByDomainsSamples.java
@@ -7,7 +7,7 @@
 /** Samples for SenderUsernames ListByDomains. */
 public final class SenderUsernamesListByDomainsSamples {
     /*
-     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/stable/2023-03-31/examples/senderUsernames/listByDomain.json
+     * x-ms-original-file: specification/communication/resource-manager/Microsoft.Communication/preview/2023-04-01-preview/examples/senderUsernames/listByDomain.json
      */
     /**
      * Sample code: Get SenderUsernames resource.
diff --git a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/CheckNameAvailabilityRequestTests.java b/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/CheckNameAvailabilityRequestTests.java
deleted file mode 100644
index 37555586c4370..0000000000000
--- a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/CheckNameAvailabilityRequestTests.java
+++ /dev/null
@@ -1,30 +0,0 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
-// Licensed under the MIT License.
-// Code generated by Microsoft (R) AutoRest Code Generator.
-
-package com.azure.resourcemanager.communication.generated;
-
-import com.azure.core.util.BinaryData;
-import com.azure.resourcemanager.communication.models.CheckNameAvailabilityRequest;
-import org.junit.jupiter.api.Assertions;
-
-public final class CheckNameAvailabilityRequestTests {
-    @org.junit.jupiter.api.Test
-    public void testDeserialize() throws Exception {
-        CheckNameAvailabilityRequest model =
-            BinaryData
-                .fromString("{\"name\":\"hab\",\"type\":\"pikxwczbyscnpqxu\"}")
-                .toObject(CheckNameAvailabilityRequest.class);
-        Assertions.assertEquals("hab", model.name());
-        Assertions.assertEquals("pikxwczbyscnpqxu", model.type());
-    }
-
-    @org.junit.jupiter.api.Test
-    public void testSerialize() throws Exception {
-        CheckNameAvailabilityRequest model =
-            new CheckNameAvailabilityRequest().withName("hab").withType("pikxwczbyscnpqxu");
-        model = BinaryData.fromObject(model).toObject(CheckNameAvailabilityRequest.class);
-        Assertions.assertEquals("hab", model.name());
-        Assertions.assertEquals("pikxwczbyscnpqxu", model.type());
-    }
-}
diff --git a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/CheckNameAvailabilityResponseInnerTests.java b/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/CheckNameAvailabilityResponseInnerTests.java
deleted file mode 100644
index b9e34c85d9516..0000000000000
--- a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/CheckNameAvailabilityResponseInnerTests.java
+++ /dev/null
@@ -1,36 +0,0 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
-// Licensed under the MIT License.
-// Code generated by Microsoft (R) AutoRest Code Generator.
-
-package com.azure.resourcemanager.communication.generated;
-
-import com.azure.core.util.BinaryData;
-import com.azure.resourcemanager.communication.fluent.models.CheckNameAvailabilityResponseInner;
-import com.azure.resourcemanager.communication.models.CheckNameAvailabilityReason;
-import org.junit.jupiter.api.Assertions;
-
-public final class CheckNameAvailabilityResponseInnerTests {
-    @org.junit.jupiter.api.Test
-    public void testDeserialize() throws Exception {
-        CheckNameAvailabilityResponseInner model =
-            BinaryData
-                .fromString("{\"nameAvailable\":false,\"reason\":\"AlreadyExists\",\"message\":\"iwbybrkxvdumjg\"}")
-                .toObject(CheckNameAvailabilityResponseInner.class);
-        Assertions.assertEquals(false, model.nameAvailable());
-        Assertions.assertEquals(CheckNameAvailabilityReason.ALREADY_EXISTS, model.reason());
-        Assertions.assertEquals("iwbybrkxvdumjg", model.message());
-    }
-
-    @org.junit.jupiter.api.Test
-    public void testSerialize() throws Exception {
-        CheckNameAvailabilityResponseInner model =
-            new CheckNameAvailabilityResponseInner()
-                .withNameAvailable(false)
-                .withReason(CheckNameAvailabilityReason.ALREADY_EXISTS)
-                .withMessage("iwbybrkxvdumjg");
-        model = BinaryData.fromObject(model).toObject(CheckNameAvailabilityResponseInner.class);
-        Assertions.assertEquals(false, model.nameAvailable());
-        Assertions.assertEquals(CheckNameAvailabilityReason.ALREADY_EXISTS, model.reason());
-        Assertions.assertEquals("iwbybrkxvdumjg", model.message());
-    }
-}
diff --git a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/CommunicationServicePropertiesTests.java b/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/CommunicationServicePropertiesTests.java
deleted file mode 100644
index 0a7918d5a26b4..0000000000000
--- a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/CommunicationServicePropertiesTests.java
+++ /dev/null
@@ -1,34 +0,0 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
-// Licensed under the MIT License.
-// Code generated by Microsoft (R) AutoRest Code Generator.
-
-package com.azure.resourcemanager.communication.generated;
-
-import com.azure.core.util.BinaryData;
-import com.azure.resourcemanager.communication.fluent.models.CommunicationServiceProperties;
-import java.util.Arrays;
-import org.junit.jupiter.api.Assertions;
-
-public final class CommunicationServicePropertiesTests {
-    @org.junit.jupiter.api.Test
-    public void testDeserialize() throws Exception {
-        CommunicationServiceProperties model =
-            BinaryData
-                .fromString(
-                    "{\"provisioningState\":\"Unknown\",\"hostName\":\"kjfkg\",\"dataLocation\":\"awxklr\",\"notificationHubId\":\"lwckbasyypnddhs\",\"version\":\"bacphejko\",\"immutableResourceId\":\"nqgoulzndli\",\"linkedDomains\":[\"qkgfgibma\",\"gakeqsr\"]}")
-                .toObject(CommunicationServiceProperties.class);
-        Assertions.assertEquals("awxklr", model.dataLocation());
-        Assertions.assertEquals("qkgfgibma", model.linkedDomains().get(0));
-    }
-
-    @org.junit.jupiter.api.Test
-    public void testSerialize() throws Exception {
-        CommunicationServiceProperties model =
-            new CommunicationServiceProperties()
-                .withDataLocation("awxklr")
-                .withLinkedDomains(Arrays.asList("qkgfgibma", "gakeqsr"));
-        model = BinaryData.fromObject(model).toObject(CommunicationServiceProperties.class);
-        Assertions.assertEquals("awxklr", model.dataLocation());
-        Assertions.assertEquals("qkgfgibma", model.linkedDomains().get(0));
-    }
-}
diff --git a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/CommunicationServiceResourceInnerTests.java b/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/CommunicationServiceResourceInnerTests.java
deleted file mode 100644
index 0bd0966dface5..0000000000000
--- a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/CommunicationServiceResourceInnerTests.java
+++ /dev/null
@@ -1,53 +0,0 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
-// Licensed under the MIT License.
-// Code generated by Microsoft (R) AutoRest Code Generator.
-
-package com.azure.resourcemanager.communication.generated;
-
-import com.azure.core.util.BinaryData;
-import com.azure.resourcemanager.communication.fluent.models.CommunicationServiceResourceInner;
-import java.util.Arrays;
-import java.util.HashMap;
-import java.util.Map;
-import org.junit.jupiter.api.Assertions;
-
-public final class CommunicationServiceResourceInnerTests {
-    @org.junit.jupiter.api.Test
-    public void testDeserialize() throws Exception {
-        CommunicationServiceResourceInner model =
-            BinaryData
-                .fromString(
-                    "{\"properties\":{\"provisioningState\":\"Moving\",\"hostName\":\"xxwr\",\"dataLocation\":\"jdous\",\"notificationHubId\":\"qvkoc\",\"version\":\"jdkwtnhxbnjb\",\"immutableResourceId\":\"sqrglssainq\",\"linkedDomains\":[\"nzl\",\"jfm\",\"pee\",\"vmgxsab\"]},\"location\":\"qduujitcjczdz\",\"tags\":{\"wrwjfeu\":\"dhkrwpdappdsbdk\",\"zdatqxhocdg\":\"nhutjeltmrldhugj\"},\"id\":\"ablgphuticndvk\",\"name\":\"ozwyiftyhxhuro\",\"type\":\"ftyxolniw\"}")
-                .toObject(CommunicationServiceResourceInner.class);
-        Assertions.assertEquals("qduujitcjczdz", model.location());
-        Assertions.assertEquals("dhkrwpdappdsbdk", model.tags().get("wrwjfeu"));
-        Assertions.assertEquals("jdous", model.dataLocation());
-        Assertions.assertEquals("nzl", model.linkedDomains().get(0));
-    }
-
-    @org.junit.jupiter.api.Test
-    public void testSerialize() throws Exception {
-        CommunicationServiceResourceInner model =
-            new CommunicationServiceResourceInner()
-                .withLocation("qduujitcjczdz")
-                .withTags(mapOf("wrwjfeu", "dhkrwpdappdsbdk", "zdatqxhocdg", "nhutjeltmrldhugj"))
-                .withDataLocation("jdous")
-                .withLinkedDomains(Arrays.asList("nzl", "jfm", "pee", "vmgxsab"));
-        model = BinaryData.fromObject(model).toObject(CommunicationServiceResourceInner.class);
-        Assertions.assertEquals("qduujitcjczdz", model.location());
-        Assertions.assertEquals("dhkrwpdappdsbdk", model.tags().get("wrwjfeu"));
-        Assertions.assertEquals("jdous", model.dataLocation());
-        Assertions.assertEquals("nzl", model.linkedDomains().get(0));
-    }
-
-    @SuppressWarnings("unchecked")
-    private static <T> Map<String, T> mapOf(Object... inputs) {
-        Map<String, T> map = new HashMap<>();
-        for (int i = 0; i < inputs.length; i += 2) {
-            String key = (String) inputs[i];
-            T value = (T) inputs[i + 1];
-            map.put(key, value);
-        }
-        return map;
-    }
-}
diff --git a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/CommunicationServiceResourceListTests.java b/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/CommunicationServiceResourceListTests.java
deleted file mode 100644
index 5e4447b99145d..0000000000000
--- a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/CommunicationServiceResourceListTests.java
+++ /dev/null
@@ -1,72 +0,0 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
-// Licensed under the MIT License.
-// Code generated by Microsoft (R) AutoRest Code Generator.
-
-package com.azure.resourcemanager.communication.generated;
-
-import com.azure.core.util.BinaryData;
-import com.azure.resourcemanager.communication.fluent.models.CommunicationServiceResourceInner;
-import com.azure.resourcemanager.communication.models.CommunicationServiceResourceList;
-import java.util.Arrays;
-import java.util.HashMap;
-import java.util.Map;
-import org.junit.jupiter.api.Assertions;
-
-public final class CommunicationServiceResourceListTests {
-    @org.junit.jupiter.api.Test
-    public void testDeserialize() throws Exception {
-        CommunicationServiceResourceList model =
-            BinaryData
-                .fromString(
-                    "{\"value\":[{\"properties\":{\"provisioningState\":\"Running\",\"hostName\":\"mkkvnip\",\"dataLocation\":\"oxzjnchgejspod\",\"notificationHubId\":\"ilzyd\",\"version\":\"o\",\"immutableResourceId\":\"yahux\",\"linkedDomains\":[]},\"location\":\"mqnjaqw\",\"tags\":{\"gjvw\":\"sprozvcput\",\"dvpjhulsuuvmk\":\"fdatsc\",\"jdpvwryo\":\"ozkrwfndiodjpslw\"},\"id\":\"psoacctazakljl\",\"name\":\"hbcryffdfdosyge\",\"type\":\"paojakhmsbzjh\"},{\"properties\":{\"provisioningState\":\"Canceled\",\"hostName\":\"dphlxaolt\",\"dataLocation\":\"qtrgqjbpfzfsinzg\",\"notificationHubId\":\"cjrwzoxxjtfellu\",\"version\":\"zitonpeqfpjkjl\",\"immutableResourceId\":\"fpdvhpfxxypi\",\"linkedDomains\":[]},\"location\":\"mayhuybbkpodepoo\",\"tags\":{\"eotusivyevc\":\"uvamiheognarxzxt\",\"un\":\"iqihn\",\"fygxgispemvtzfk\":\"bwjzr\"},\"id\":\"fublj\",\"name\":\"fxqeof\",\"type\":\"aeqjhqjbasvms\"}],\"nextLink\":\"qulngsntnbybkzgc\"}")
-                .toObject(CommunicationServiceResourceList.class);
-        Assertions.assertEquals("mqnjaqw", model.value().get(0).location());
-        Assertions.assertEquals("sprozvcput", model.value().get(0).tags().get("gjvw"));
-        Assertions.assertEquals("oxzjnchgejspod", model.value().get(0).dataLocation());
-        Assertions.assertEquals("qulngsntnbybkzgc", model.nextLink());
-    }
-
-    @org.junit.jupiter.api.Test
-    public void testSerialize() throws Exception {
-        CommunicationServiceResourceList model =
-            new CommunicationServiceResourceList()
-                .withValue(
-                    Arrays
-                        .asList(
-                            new CommunicationServiceResourceInner()
-                                .withLocation("mqnjaqw")
-                                .withTags(
-                                    mapOf(
-                                        "gjvw",
-                                        "sprozvcput",
-                                        "dvpjhulsuuvmk",
-                                        "fdatsc",
-                                        "jdpvwryo",
-                                        "ozkrwfndiodjpslw"))
-                                .withDataLocation("oxzjnchgejspod")
-                                .withLinkedDomains(Arrays.asList()),
-                            new CommunicationServiceResourceInner()
-                                .withLocation("mayhuybbkpodepoo")
-                                .withTags(
-                                    mapOf("eotusivyevc", "uvamiheognarxzxt", "un", "iqihn", "fygxgispemvtzfk", "bwjzr"))
-                                .withDataLocation("qtrgqjbpfzfsinzg")
-                                .withLinkedDomains(Arrays.asList())))
-                .withNextLink("qulngsntnbybkzgc");
-        model = BinaryData.fromObject(model).toObject(CommunicationServiceResourceList.class);
-        Assertions.assertEquals("mqnjaqw", model.value().get(0).location());
-        Assertions.assertEquals("sprozvcput", model.value().get(0).tags().get("gjvw"));
-        Assertions.assertEquals("oxzjnchgejspod", model.value().get(0).dataLocation());
-        Assertions.assertEquals("qulngsntnbybkzgc", model.nextLink());
-    }
-
-    @SuppressWarnings("unchecked")
-    private static <T> Map<String, T> mapOf(Object... inputs) {
-        Map<String, T> map = new HashMap<>();
-        for (int i = 0; i < inputs.length; i += 2) {
-            String key = (String) inputs[i];
-            T value = (T) inputs[i + 1];
-            map.put(key, value);
-        }
-        return map;
-    }
-}
diff --git a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/CommunicationServiceResourceUpdateTests.java b/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/CommunicationServiceResourceUpdateTests.java
deleted file mode 100644
index 3fd83c2a26bda..0000000000000
--- a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/CommunicationServiceResourceUpdateTests.java
+++ /dev/null
@@ -1,47 +0,0 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
-// Licensed under the MIT License.
-// Code generated by Microsoft (R) AutoRest Code Generator.
-
-package com.azure.resourcemanager.communication.generated;
-
-import com.azure.core.util.BinaryData;
-import com.azure.resourcemanager.communication.models.CommunicationServiceResourceUpdate;
-import java.util.Arrays;
-import java.util.HashMap;
-import java.util.Map;
-import org.junit.jupiter.api.Assertions;
-
-public final class CommunicationServiceResourceUpdateTests {
-    @org.junit.jupiter.api.Test
-    public void testDeserialize() throws Exception {
-        CommunicationServiceResourceUpdate model =
-            BinaryData
-                .fromString(
-                    "{\"properties\":{\"linkedDomains\":[\"qqedqytbciqfou\",\"lmmnkzsmodmglo\"]},\"tags\":{\"wtmutduq\":\"b\",\"spwgcuertumkdosv\":\"ta\"}}")
-                .toObject(CommunicationServiceResourceUpdate.class);
-        Assertions.assertEquals("b", model.tags().get("wtmutduq"));
-        Assertions.assertEquals("qqedqytbciqfou", model.linkedDomains().get(0));
-    }
-
-    @org.junit.jupiter.api.Test
-    public void testSerialize() throws Exception {
-        CommunicationServiceResourceUpdate model =
-            new CommunicationServiceResourceUpdate()
-                .withTags(mapOf("wtmutduq", "b", "spwgcuertumkdosv", "ta"))
-                .withLinkedDomains(Arrays.asList("qqedqytbciqfou", "lmmnkzsmodmglo"));
-        model = BinaryData.fromObject(model).toObject(CommunicationServiceResourceUpdate.class);
-        Assertions.assertEquals("b", model.tags().get("wtmutduq"));
-        Assertions.assertEquals("qqedqytbciqfou", model.linkedDomains().get(0));
-    }
-
-    @SuppressWarnings("unchecked")
-    private static <T> Map<String, T> mapOf(Object... inputs) {
-        Map<String, T> map = new HashMap<>();
-        for (int i = 0; i < inputs.length; i += 2) {
-            String key = (String) inputs[i];
-            T value = (T) inputs[i + 1];
-            map.put(key, value);
-        }
-        return map;
-    }
-}
diff --git a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/CommunicationServiceUpdatePropertiesTests.java b/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/CommunicationServiceUpdatePropertiesTests.java
deleted file mode 100644
index 6c61a876a7cc4..0000000000000
--- a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/CommunicationServiceUpdatePropertiesTests.java
+++ /dev/null
@@ -1,29 +0,0 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
-// Licensed under the MIT License.
-// Code generated by Microsoft (R) AutoRest Code Generator.
-
-package com.azure.resourcemanager.communication.generated;
-
-import com.azure.core.util.BinaryData;
-import com.azure.resourcemanager.communication.fluent.models.CommunicationServiceUpdateProperties;
-import java.util.Arrays;
-import org.junit.jupiter.api.Assertions;
-
-public final class CommunicationServiceUpdatePropertiesTests {
-    @org.junit.jupiter.api.Test
-    public void testDeserialize() throws Exception {
-        CommunicationServiceUpdateProperties model =
-            BinaryData
-                .fromString("{\"linkedDomains\":[\"bmdg\",\"bjf\",\"dgmb\"]}")
-                .toObject(CommunicationServiceUpdateProperties.class);
-        Assertions.assertEquals("bmdg", model.linkedDomains().get(0));
-    }
-
-    @org.junit.jupiter.api.Test
-    public void testSerialize() throws Exception {
-        CommunicationServiceUpdateProperties model =
-            new CommunicationServiceUpdateProperties().withLinkedDomains(Arrays.asList("bmdg", "bjf", "dgmb"));
-        model = BinaryData.fromObject(model).toObject(CommunicationServiceUpdateProperties.class);
-        Assertions.assertEquals("bmdg", model.linkedDomains().get(0));
-    }
-}
diff --git a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/CommunicationServicesCheckNameAvailabilityWithResponseMockTests.java b/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/CommunicationServicesCheckNameAvailabilityWithResponseMockTests.java
deleted file mode 100644
index 3a7269410ac40..0000000000000
--- a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/CommunicationServicesCheckNameAvailabilityWithResponseMockTests.java
+++ /dev/null
@@ -1,75 +0,0 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
-// Licensed under the MIT License.
-// Code generated by Microsoft (R) AutoRest Code Generator.
-
-package com.azure.resourcemanager.communication.generated;
-
-import com.azure.core.credential.AccessToken;
-import com.azure.core.http.HttpClient;
-import com.azure.core.http.HttpHeaders;
-import com.azure.core.http.HttpRequest;
-import com.azure.core.http.HttpResponse;
-import com.azure.core.management.AzureEnvironment;
-import com.azure.core.management.profile.AzureProfile;
-import com.azure.resourcemanager.communication.CommunicationManager;
-import com.azure.resourcemanager.communication.models.CheckNameAvailabilityReason;
-import com.azure.resourcemanager.communication.models.CheckNameAvailabilityResponse;
-import com.azure.resourcemanager.communication.models.NameAvailabilityParameters;
-import java.nio.ByteBuffer;
-import java.nio.charset.StandardCharsets;
-import java.time.OffsetDateTime;
-import org.junit.jupiter.api.Assertions;
-import org.junit.jupiter.api.Test;
-import org.mockito.ArgumentCaptor;
-import org.mockito.Mockito;
-import reactor.core.publisher.Flux;
-import reactor.core.publisher.Mono;
-
-public final class CommunicationServicesCheckNameAvailabilityWithResponseMockTests {
-    @Test
-    public void testCheckNameAvailabilityWithResponse() throws Exception {
-        HttpClient httpClient = Mockito.mock(HttpClient.class);
-        HttpResponse httpResponse = Mockito.mock(HttpResponse.class);
-        ArgumentCaptor<HttpRequest> httpRequest = ArgumentCaptor.forClass(HttpRequest.class);
-
-        String responseStr = "{\"nameAvailable\":true,\"reason\":\"AlreadyExists\",\"message\":\"eoejzic\"}";
-
-        Mockito.when(httpResponse.getStatusCode()).thenReturn(200);
-        Mockito.when(httpResponse.getHeaders()).thenReturn(new HttpHeaders());
-        Mockito
-            .when(httpResponse.getBody())
-            .thenReturn(Flux.just(ByteBuffer.wrap(responseStr.getBytes(StandardCharsets.UTF_8))));
-        Mockito
-            .when(httpResponse.getBodyAsByteArray())
-            .thenReturn(Mono.just(responseStr.getBytes(StandardCharsets.UTF_8)));
-        Mockito
-            .when(httpClient.send(httpRequest.capture(), Mockito.any()))
-            .thenReturn(
-                Mono
-                    .defer(
-                        () -> {
-                            Mockito.when(httpResponse.getRequest()).thenReturn(httpRequest.getValue());
-                            return Mono.just(httpResponse);
-                        }));
-
-        CommunicationManager manager =
-            CommunicationManager
-                .configure()
-                .withHttpClient(httpClient)
-                .authenticate(
-                    tokenRequestContext -> Mono.just(new AccessToken("this_is_a_token", OffsetDateTime.MAX)),
-                    new AzureProfile("", "", AzureEnvironment.AZURE));
-
-        CheckNameAvailabilityResponse response =
-            manager
-                .communicationServices()
-                .checkNameAvailabilityWithResponse(
-                    new NameAvailabilityParameters().withName("mrbpizcdrqj").withType("pyd"),
-                    com.azure.core.util.Context.NONE)
-                .getValue();
-
-        Assertions.assertEquals(true, response.nameAvailable());
-        Assertions.assertEquals(CheckNameAvailabilityReason.ALREADY_EXISTS, response.reason());
-        Assertions.assertEquals("eoejzic", response.message());
-    }
-}
diff --git a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/CommunicationServicesCreateOrUpdateMockTests.java b/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/CommunicationServicesCreateOrUpdateMockTests.java
deleted file mode 100644
index e1f67ca8d03a7..0000000000000
--- a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/CommunicationServicesCreateOrUpdateMockTests.java
+++ /dev/null
@@ -1,92 +0,0 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
-// Licensed under the MIT License.
-// Code generated by Microsoft (R) AutoRest Code Generator.
-
-package com.azure.resourcemanager.communication.generated;
-
-import com.azure.core.credential.AccessToken;
-import com.azure.core.http.HttpClient;
-import com.azure.core.http.HttpHeaders;
-import com.azure.core.http.HttpRequest;
-import com.azure.core.http.HttpResponse;
-import com.azure.core.management.AzureEnvironment;
-import com.azure.core.management.profile.AzureProfile;
-import com.azure.resourcemanager.communication.CommunicationManager;
-import com.azure.resourcemanager.communication.models.CommunicationServiceResource;
-import java.nio.ByteBuffer;
-import java.nio.charset.StandardCharsets;
-import java.time.OffsetDateTime;
-import java.util.Arrays;
-import java.util.HashMap;
-import java.util.Map;
-import org.junit.jupiter.api.Assertions;
-import org.junit.jupiter.api.Test;
-import org.mockito.ArgumentCaptor;
-import org.mockito.Mockito;
-import reactor.core.publisher.Flux;
-import reactor.core.publisher.Mono;
-
-public final class CommunicationServicesCreateOrUpdateMockTests {
-    @Test
-    public void testCreateOrUpdate() throws Exception {
-        HttpClient httpClient = Mockito.mock(HttpClient.class);
-        HttpResponse httpResponse = Mockito.mock(HttpResponse.class);
-        ArgumentCaptor<HttpRequest> httpRequest = ArgumentCaptor.forClass(HttpRequest.class);
-
-        String responseStr =
-            "{\"properties\":{\"provisioningState\":\"Succeeded\",\"hostName\":\"ids\",\"dataLocation\":\"yonobgl\",\"notificationHubId\":\"cq\",\"version\":\"ccm\",\"immutableResourceId\":\"udxytlmoyrx\",\"linkedDomains\":[\"u\",\"wpzntxhdzh\"]},\"location\":\"qj\",\"tags\":{\"pycanuzbpz\":\"kfrlhrxsbky\"},\"id\":\"afkuwb\",\"name\":\"rnwb\",\"type\":\"ehhseyvjusrts\"}";
-
-        Mockito.when(httpResponse.getStatusCode()).thenReturn(200);
-        Mockito.when(httpResponse.getHeaders()).thenReturn(new HttpHeaders());
-        Mockito
-            .when(httpResponse.getBody())
-            .thenReturn(Flux.just(ByteBuffer.wrap(responseStr.getBytes(StandardCharsets.UTF_8))));
-        Mockito
-            .when(httpResponse.getBodyAsByteArray())
-            .thenReturn(Mono.just(responseStr.getBytes(StandardCharsets.UTF_8)));
-        Mockito
-            .when(httpClient.send(httpRequest.capture(), Mockito.any()))
-            .thenReturn(
-                Mono
-                    .defer(
-                        () -> {
-                            Mockito.when(httpResponse.getRequest()).thenReturn(httpRequest.getValue());
-                            return Mono.just(httpResponse);
-                        }));
-
-        CommunicationManager manager =
-            CommunicationManager
-                .configure()
-                .withHttpClient(httpClient)
-                .authenticate(
-                    tokenRequestContext -> Mono.just(new AccessToken("this_is_a_token", OffsetDateTime.MAX)),
-                    new AzureProfile("", "", AzureEnvironment.AZURE));
-
-        CommunicationServiceResource response =
-            manager
-                .communicationServices()
-                .define("upedeojnabckhs")
-                .withRegion("cnjbkcnxdhbt")
-                .withExistingResourceGroup("baiuebbaumny")
-                .withTags(mapOf("wpn", "h", "mclfplphoxuscr", "jtoqne"))
-                .withDataLocation("tfhvpesapskrdqmh")
-                .withLinkedDomains(Arrays.asList("upqsx", "nmic", "kvceoveilovnotyf"))
-                .create();
-
-        Assertions.assertEquals("qj", response.location());
-        Assertions.assertEquals("kfrlhrxsbky", response.tags().get("pycanuzbpz"));
-        Assertions.assertEquals("yonobgl", response.dataLocation());
-        Assertions.assertEquals("u", response.linkedDomains().get(0));
-    }
-
-    @SuppressWarnings("unchecked")
-    private static <T> Map<String, T> mapOf(Object... inputs) {
-        Map<String, T> map = new HashMap<>();
-        for (int i = 0; i < inputs.length; i += 2) {
-            String key = (String) inputs[i];
-            T value = (T) inputs[i + 1];
-            map.put(key, value);
-        }
-        return map;
-    }
-}
diff --git a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/CommunicationServicesDeleteMockTests.java b/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/CommunicationServicesDeleteMockTests.java
deleted file mode 100644
index 94e5afc562332..0000000000000
--- a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/CommunicationServicesDeleteMockTests.java
+++ /dev/null
@@ -1,61 +0,0 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
-// Licensed under the MIT License.
-// Code generated by Microsoft (R) AutoRest Code Generator.
-
-package com.azure.resourcemanager.communication.generated;
-
-import com.azure.core.credential.AccessToken;
-import com.azure.core.http.HttpClient;
-import com.azure.core.http.HttpHeaders;
-import com.azure.core.http.HttpRequest;
-import com.azure.core.http.HttpResponse;
-import com.azure.core.management.AzureEnvironment;
-import com.azure.core.management.profile.AzureProfile;
-import com.azure.resourcemanager.communication.CommunicationManager;
-import java.nio.ByteBuffer;
-import java.nio.charset.StandardCharsets;
-import java.time.OffsetDateTime;
-import org.junit.jupiter.api.Test;
-import org.mockito.ArgumentCaptor;
-import org.mockito.Mockito;
-import reactor.core.publisher.Flux;
-import reactor.core.publisher.Mono;
-
-public final class CommunicationServicesDeleteMockTests {
-    @Test
-    public void testDelete() throws Exception {
-        HttpClient httpClient = Mockito.mock(HttpClient.class);
-        HttpResponse httpResponse = Mockito.mock(HttpResponse.class);
-        ArgumentCaptor<HttpRequest> httpRequest = ArgumentCaptor.forClass(HttpRequest.class);
-
-        String responseStr = "{}";
-
-        Mockito.when(httpResponse.getStatusCode()).thenReturn(200);
-        Mockito.when(httpResponse.getHeaders()).thenReturn(new HttpHeaders());
-        Mockito
-            .when(httpResponse.getBody())
-            .thenReturn(Flux.just(ByteBuffer.wrap(responseStr.getBytes(StandardCharsets.UTF_8))));
-        Mockito
-            .when(httpResponse.getBodyAsByteArray())
-            .thenReturn(Mono.just(responseStr.getBytes(StandardCharsets.UTF_8)));
-        Mockito
-            .when(httpClient.send(httpRequest.capture(), Mockito.any()))
-            .thenReturn(
-                Mono
-                    .defer(
-                        () -> {
-                            Mockito.when(httpResponse.getRequest()).thenReturn(httpRequest.getValue());
-                            return Mono.just(httpResponse);
-                        }));
-
-        CommunicationManager manager =
-            CommunicationManager
-                .configure()
-                .withHttpClient(httpClient)
-                .authenticate(
-                    tokenRequestContext -> Mono.just(new AccessToken("this_is_a_token", OffsetDateTime.MAX)),
-                    new AzureProfile("", "", AzureEnvironment.AZURE));
-
-        manager.communicationServices().delete("bhvgy", "gu", com.azure.core.util.Context.NONE);
-    }
-}
diff --git a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/CommunicationServicesGetByResourceGroupWithResponseMockTests.java b/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/CommunicationServicesGetByResourceGroupWithResponseMockTests.java
deleted file mode 100644
index b82586ca7f9fb..0000000000000
--- a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/CommunicationServicesGetByResourceGroupWithResponseMockTests.java
+++ /dev/null
@@ -1,73 +0,0 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
-// Licensed under the MIT License.
-// Code generated by Microsoft (R) AutoRest Code Generator.
-
-package com.azure.resourcemanager.communication.generated;
-
-import com.azure.core.credential.AccessToken;
-import com.azure.core.http.HttpClient;
-import com.azure.core.http.HttpHeaders;
-import com.azure.core.http.HttpRequest;
-import com.azure.core.http.HttpResponse;
-import com.azure.core.management.AzureEnvironment;
-import com.azure.core.management.profile.AzureProfile;
-import com.azure.resourcemanager.communication.CommunicationManager;
-import com.azure.resourcemanager.communication.models.CommunicationServiceResource;
-import java.nio.ByteBuffer;
-import java.nio.charset.StandardCharsets;
-import java.time.OffsetDateTime;
-import org.junit.jupiter.api.Assertions;
-import org.junit.jupiter.api.Test;
-import org.mockito.ArgumentCaptor;
-import org.mockito.Mockito;
-import reactor.core.publisher.Flux;
-import reactor.core.publisher.Mono;
-
-public final class CommunicationServicesGetByResourceGroupWithResponseMockTests {
-    @Test
-    public void testGetByResourceGroupWithResponse() throws Exception {
-        HttpClient httpClient = Mockito.mock(HttpClient.class);
-        HttpResponse httpResponse = Mockito.mock(HttpResponse.class);
-        ArgumentCaptor<HttpRequest> httpRequest = ArgumentCaptor.forClass(HttpRequest.class);
-
-        String responseStr =
-            "{\"properties\":{\"provisioningState\":\"Deleting\",\"hostName\":\"xdbabphlwr\",\"dataLocation\":\"lfktsths\",\"notificationHubId\":\"ocmnyyazttbtwwrq\",\"version\":\"edckzywbiexzfey\",\"immutableResourceId\":\"axibxujw\",\"linkedDomains\":[\"walm\",\"zyoxaepdkzjan\",\"ux\",\"hdwbavxbniwdjs\"]},\"location\":\"tsdbpgn\",\"tags\":{\"pzxbz\":\"x\"},\"id\":\"fzab\",\"name\":\"lcuhxwtctyqiklb\",\"type\":\"ovplw\"}";
-
-        Mockito.when(httpResponse.getStatusCode()).thenReturn(200);
-        Mockito.when(httpResponse.getHeaders()).thenReturn(new HttpHeaders());
-        Mockito
-            .when(httpResponse.getBody())
-            .thenReturn(Flux.just(ByteBuffer.wrap(responseStr.getBytes(StandardCharsets.UTF_8))));
-        Mockito
-            .when(httpResponse.getBodyAsByteArray())
-            .thenReturn(Mono.just(responseStr.getBytes(StandardCharsets.UTF_8)));
-        Mockito
-            .when(httpClient.send(httpRequest.capture(), Mockito.any()))
-            .thenReturn(
-                Mono
-                    .defer(
-                        () -> {
-                            Mockito.when(httpResponse.getRequest()).thenReturn(httpRequest.getValue());
-                            return Mono.just(httpResponse);
-                        }));
-
-        CommunicationManager manager =
-            CommunicationManager
-                .configure()
-                .withHttpClient(httpClient)
-                .authenticate(
-                    tokenRequestContext -> Mono.just(new AccessToken("this_is_a_token", OffsetDateTime.MAX)),
-                    new AzureProfile("", "", AzureEnvironment.AZURE));
-
-        CommunicationServiceResource response =
-            manager
-                .communicationServices()
-                .getByResourceGroupWithResponse("nrs", "nlqidybyxczf", com.azure.core.util.Context.NONE)
-                .getValue();
-
-        Assertions.assertEquals("tsdbpgn", response.location());
-        Assertions.assertEquals("x", response.tags().get("pzxbz"));
-        Assertions.assertEquals("lfktsths", response.dataLocation());
-        Assertions.assertEquals("walm", response.linkedDomains().get(0));
-    }
-}
diff --git a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/CommunicationServicesLinkNotificationHubWithResponseMockTests.java b/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/CommunicationServicesLinkNotificationHubWithResponseMockTests.java
deleted file mode 100644
index c9a3d30efa9f4..0000000000000
--- a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/CommunicationServicesLinkNotificationHubWithResponseMockTests.java
+++ /dev/null
@@ -1,76 +0,0 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
-// Licensed under the MIT License.
-// Code generated by Microsoft (R) AutoRest Code Generator.
-
-package com.azure.resourcemanager.communication.generated;
-
-import com.azure.core.credential.AccessToken;
-import com.azure.core.http.HttpClient;
-import com.azure.core.http.HttpHeaders;
-import com.azure.core.http.HttpRequest;
-import com.azure.core.http.HttpResponse;
-import com.azure.core.management.AzureEnvironment;
-import com.azure.core.management.profile.AzureProfile;
-import com.azure.resourcemanager.communication.CommunicationManager;
-import com.azure.resourcemanager.communication.models.LinkNotificationHubParameters;
-import com.azure.resourcemanager.communication.models.LinkedNotificationHub;
-import java.nio.ByteBuffer;
-import java.nio.charset.StandardCharsets;
-import java.time.OffsetDateTime;
-import org.junit.jupiter.api.Assertions;
-import org.junit.jupiter.api.Test;
-import org.mockito.ArgumentCaptor;
-import org.mockito.Mockito;
-import reactor.core.publisher.Flux;
-import reactor.core.publisher.Mono;
-
-public final class CommunicationServicesLinkNotificationHubWithResponseMockTests {
-    @Test
-    public void testLinkNotificationHubWithResponse() throws Exception {
-        HttpClient httpClient = Mockito.mock(HttpClient.class);
-        HttpResponse httpResponse = Mockito.mock(HttpResponse.class);
-        ArgumentCaptor<HttpRequest> httpRequest = ArgumentCaptor.forClass(HttpRequest.class);
-
-        String responseStr = "{\"resourceId\":\"ixzbinjeputtmryw\"}";
-
-        Mockito.when(httpResponse.getStatusCode()).thenReturn(200);
-        Mockito.when(httpResponse.getHeaders()).thenReturn(new HttpHeaders());
-        Mockito
-            .when(httpResponse.getBody())
-            .thenReturn(Flux.just(ByteBuffer.wrap(responseStr.getBytes(StandardCharsets.UTF_8))));
-        Mockito
-            .when(httpResponse.getBodyAsByteArray())
-            .thenReturn(Mono.just(responseStr.getBytes(StandardCharsets.UTF_8)));
-        Mockito
-            .when(httpClient.send(httpRequest.capture(), Mockito.any()))
-            .thenReturn(
-                Mono
-                    .defer(
-                        () -> {
-                            Mockito.when(httpResponse.getRequest()).thenReturn(httpRequest.getValue());
-                            return Mono.just(httpResponse);
-                        }));
-
-        CommunicationManager manager =
-            CommunicationManager
-                .configure()
-                .withHttpClient(httpClient)
-                .authenticate(
-                    tokenRequestContext -> Mono.just(new AccessToken("this_is_a_token", OffsetDateTime.MAX)),
-                    new AzureProfile("", "", AzureEnvironment.AZURE));
-
-        LinkedNotificationHub response =
-            manager
-                .communicationServices()
-                .linkNotificationHubWithResponse(
-                    "ifsjttgzfbishcb",
-                    "hajdeyeamdpha",
-                    new LinkNotificationHubParameters()
-                        .withResourceId("alpbuxwgipwhon")
-                        .withConnectionString("wkgshwa"),
-                    com.azure.core.util.Context.NONE)
-                .getValue();
-
-        Assertions.assertEquals("ixzbinjeputtmryw", response.resourceId());
-    }
-}
diff --git a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/CommunicationServicesListByResourceGroupMockTests.java b/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/CommunicationServicesListByResourceGroupMockTests.java
deleted file mode 100644
index dbaf40b565128..0000000000000
--- a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/CommunicationServicesListByResourceGroupMockTests.java
+++ /dev/null
@@ -1,71 +0,0 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
-// Licensed under the MIT License.
-// Code generated by Microsoft (R) AutoRest Code Generator.
-
-package com.azure.resourcemanager.communication.generated;
-
-import com.azure.core.credential.AccessToken;
-import com.azure.core.http.HttpClient;
-import com.azure.core.http.HttpHeaders;
-import com.azure.core.http.HttpRequest;
-import com.azure.core.http.HttpResponse;
-import com.azure.core.http.rest.PagedIterable;
-import com.azure.core.management.AzureEnvironment;
-import com.azure.core.management.profile.AzureProfile;
-import com.azure.resourcemanager.communication.CommunicationManager;
-import com.azure.resourcemanager.communication.models.CommunicationServiceResource;
-import java.nio.ByteBuffer;
-import java.nio.charset.StandardCharsets;
-import java.time.OffsetDateTime;
-import org.junit.jupiter.api.Assertions;
-import org.junit.jupiter.api.Test;
-import org.mockito.ArgumentCaptor;
-import org.mockito.Mockito;
-import reactor.core.publisher.Flux;
-import reactor.core.publisher.Mono;
-
-public final class CommunicationServicesListByResourceGroupMockTests {
-    @Test
-    public void testListByResourceGroup() throws Exception {
-        HttpClient httpClient = Mockito.mock(HttpClient.class);
-        HttpResponse httpResponse = Mockito.mock(HttpResponse.class);
-        ArgumentCaptor<HttpRequest> httpRequest = ArgumentCaptor.forClass(HttpRequest.class);
-
-        String responseStr =
-            "{\"value\":[{\"properties\":{\"provisioningState\":\"Failed\",\"hostName\":\"tbgsncghkj\",\"dataLocation\":\"szzhbijhtxfvgxbf\",\"notificationHubId\":\"xnehmpvec\",\"version\":\"odebfqkkrbmpu\",\"immutableResourceId\":\"riwflzlfb\",\"linkedDomains\":[\"uzycispnqza\"]},\"location\":\"gkbrpyyd\",\"tags\":{\"agnb\":\"nuqqkpikadrgvt\",\"fsiarbutr\":\"ynhijggme\",\"jrunmpxtt\":\"vpnazzm\"},\"id\":\"bh\",\"name\":\"bnlankxmyskpb\",\"type\":\"enbtkcxywny\"}]}";
-
-        Mockito.when(httpResponse.getStatusCode()).thenReturn(200);
-        Mockito.when(httpResponse.getHeaders()).thenReturn(new HttpHeaders());
-        Mockito
-            .when(httpResponse.getBody())
-            .thenReturn(Flux.just(ByteBuffer.wrap(responseStr.getBytes(StandardCharsets.UTF_8))));
-        Mockito
-            .when(httpResponse.getBodyAsByteArray())
-            .thenReturn(Mono.just(responseStr.getBytes(StandardCharsets.UTF_8)));
-        Mockito
-            .when(httpClient.send(httpRequest.capture(), Mockito.any()))
-            .thenReturn(
-                Mono
-                    .defer(
-                        () -> {
-                            Mockito.when(httpResponse.getRequest()).thenReturn(httpRequest.getValue());
-                            return Mono.just(httpResponse);
-                        }));
-
-        CommunicationManager manager =
-            CommunicationManager
-                .configure()
-                .withHttpClient(httpClient)
-                .authenticate(
-                    tokenRequestContext -> Mono.just(new AccessToken("this_is_a_token", OffsetDateTime.MAX)),
-                    new AzureProfile("", "", AzureEnvironment.AZURE));
-
-        PagedIterable<CommunicationServiceResource> response =
-            manager.communicationServices().listByResourceGroup("uujqgidokgjljyo", com.azure.core.util.Context.NONE);
-
-        Assertions.assertEquals("gkbrpyyd", response.iterator().next().location());
-        Assertions.assertEquals("nuqqkpikadrgvt", response.iterator().next().tags().get("agnb"));
-        Assertions.assertEquals("szzhbijhtxfvgxbf", response.iterator().next().dataLocation());
-        Assertions.assertEquals("uzycispnqza", response.iterator().next().linkedDomains().get(0));
-    }
-}
diff --git a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/CommunicationServicesListMockTests.java b/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/CommunicationServicesListMockTests.java
deleted file mode 100644
index 86afbbd559b64..0000000000000
--- a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/CommunicationServicesListMockTests.java
+++ /dev/null
@@ -1,71 +0,0 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
-// Licensed under the MIT License.
-// Code generated by Microsoft (R) AutoRest Code Generator.
-
-package com.azure.resourcemanager.communication.generated;
-
-import com.azure.core.credential.AccessToken;
-import com.azure.core.http.HttpClient;
-import com.azure.core.http.HttpHeaders;
-import com.azure.core.http.HttpRequest;
-import com.azure.core.http.HttpResponse;
-import com.azure.core.http.rest.PagedIterable;
-import com.azure.core.management.AzureEnvironment;
-import com.azure.core.management.profile.AzureProfile;
-import com.azure.resourcemanager.communication.CommunicationManager;
-import com.azure.resourcemanager.communication.models.CommunicationServiceResource;
-import java.nio.ByteBuffer;
-import java.nio.charset.StandardCharsets;
-import java.time.OffsetDateTime;
-import org.junit.jupiter.api.Assertions;
-import org.junit.jupiter.api.Test;
-import org.mockito.ArgumentCaptor;
-import org.mockito.Mockito;
-import reactor.core.publisher.Flux;
-import reactor.core.publisher.Mono;
-
-public final class CommunicationServicesListMockTests {
-    @Test
-    public void testList() throws Exception {
-        HttpClient httpClient = Mockito.mock(HttpClient.class);
-        HttpResponse httpResponse = Mockito.mock(HttpResponse.class);
-        ArgumentCaptor<HttpRequest> httpRequest = ArgumentCaptor.forClass(HttpRequest.class);
-
-        String responseStr =
-            "{\"value\":[{\"properties\":{\"provisioningState\":\"Updating\",\"hostName\":\"ftiyqzrnkcq\",\"dataLocation\":\"yx\",\"notificationHubId\":\"hzls\",\"version\":\"ohoqqnwvlryav\",\"immutableResourceId\":\"heun\",\"linkedDomains\":[\"hgyxzkonoc\",\"koklya\",\"uconuqszfkbey\",\"ewrmjmwvvjektc\"]},\"location\":\"enhwlrs\",\"tags\":{\"qdqgbi\":\"zpwv\",\"fcivfsnkym\":\"ylihkaetckt\",\"jf\":\"ctq\",\"fuwutttxf\":\"ebrjcxe\"},\"id\":\"jrbirphxepcyv\",\"name\":\"hfnljkyq\",\"type\":\"j\"}]}";
-
-        Mockito.when(httpResponse.getStatusCode()).thenReturn(200);
-        Mockito.when(httpResponse.getHeaders()).thenReturn(new HttpHeaders());
-        Mockito
-            .when(httpResponse.getBody())
-            .thenReturn(Flux.just(ByteBuffer.wrap(responseStr.getBytes(StandardCharsets.UTF_8))));
-        Mockito
-            .when(httpResponse.getBodyAsByteArray())
-            .thenReturn(Mono.just(responseStr.getBytes(StandardCharsets.UTF_8)));
-        Mockito
-            .when(httpClient.send(httpRequest.capture(), Mockito.any()))
-            .thenReturn(
-                Mono
-                    .defer(
-                        () -> {
-                            Mockito.when(httpResponse.getRequest()).thenReturn(httpRequest.getValue());
-                            return Mono.just(httpResponse);
-                        }));
-
-        CommunicationManager manager =
-            CommunicationManager
-                .configure()
-                .withHttpClient(httpClient)
-                .authenticate(
-                    tokenRequestContext -> Mono.just(new AccessToken("this_is_a_token", OffsetDateTime.MAX)),
-                    new AzureProfile("", "", AzureEnvironment.AZURE));
-
-        PagedIterable<CommunicationServiceResource> response =
-            manager.communicationServices().list(com.azure.core.util.Context.NONE);
-
-        Assertions.assertEquals("enhwlrs", response.iterator().next().location());
-        Assertions.assertEquals("zpwv", response.iterator().next().tags().get("qdqgbi"));
-        Assertions.assertEquals("yx", response.iterator().next().dataLocation());
-        Assertions.assertEquals("hgyxzkonoc", response.iterator().next().linkedDomains().get(0));
-    }
-}
diff --git a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/DnsRecordTests.java b/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/DnsRecordTests.java
deleted file mode 100644
index 9e85b4afcc2cc..0000000000000
--- a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/DnsRecordTests.java
+++ /dev/null
@@ -1,24 +0,0 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
-// Licensed under the MIT License.
-// Code generated by Microsoft (R) AutoRest Code Generator.
-
-package com.azure.resourcemanager.communication.generated;
-
-import com.azure.core.util.BinaryData;
-import com.azure.resourcemanager.communication.models.DnsRecord;
-
-public final class DnsRecordTests {
-    @org.junit.jupiter.api.Test
-    public void testDeserialize() throws Exception {
-        DnsRecord model =
-            BinaryData
-                .fromString("{\"type\":\"dxob\",\"name\":\"dxkqpx\",\"value\":\"ajionpimexgstxg\",\"ttl\":1489591694}")
-                .toObject(DnsRecord.class);
-    }
-
-    @org.junit.jupiter.api.Test
-    public void testSerialize() throws Exception {
-        DnsRecord model = new DnsRecord();
-        model = BinaryData.fromObject(model).toObject(DnsRecord.class);
-    }
-}
diff --git a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/DomainPropertiesVerificationRecordsTests.java b/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/DomainPropertiesVerificationRecordsTests.java
deleted file mode 100644
index 0970c97cc7f04..0000000000000
--- a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/DomainPropertiesVerificationRecordsTests.java
+++ /dev/null
@@ -1,32 +0,0 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
-// Licensed under the MIT License.
-// Code generated by Microsoft (R) AutoRest Code Generator.
-
-package com.azure.resourcemanager.communication.generated;
-
-import com.azure.core.util.BinaryData;
-import com.azure.resourcemanager.communication.models.DnsRecord;
-import com.azure.resourcemanager.communication.models.DomainPropertiesVerificationRecords;
-
-public final class DomainPropertiesVerificationRecordsTests {
-    @org.junit.jupiter.api.Test
-    public void testDeserialize() throws Exception {
-        DomainPropertiesVerificationRecords model =
-            BinaryData
-                .fromString(
-                    "{\"Domain\":{\"type\":\"pteehzzv\",\"name\":\"yqrimzin\",\"value\":\"swjdkirso\",\"ttl\":1633669342},\"SPF\":{\"type\":\"crmnohjtckwhds\",\"name\":\"fiyipjxsqwpgrj\",\"value\":\"norcjxvsnbyxqab\",\"ttl\":1299140464},\"DKIM\":{\"type\":\"cyshurzafbljjgp\",\"name\":\"oq\",\"value\":\"mkljavb\",\"ttl\":1581174340},\"DKIM2\":{\"type\":\"ajzyul\",\"name\":\"u\",\"value\":\"krlkhbzhfepg\",\"ttl\":701234104},\"DMARC\":{\"type\":\"zloc\",\"name\":\"c\",\"value\":\"ierhhbcsglummaj\",\"ttl\":1273206758}}")
-                .toObject(DomainPropertiesVerificationRecords.class);
-    }
-
-    @org.junit.jupiter.api.Test
-    public void testSerialize() throws Exception {
-        DomainPropertiesVerificationRecords model =
-            new DomainPropertiesVerificationRecords()
-                .withDomain(new DnsRecord())
-                .withSpf(new DnsRecord())
-                .withDkim(new DnsRecord())
-                .withDkim2(new DnsRecord())
-                .withDmarc(new DnsRecord());
-        model = BinaryData.fromObject(model).toObject(DomainPropertiesVerificationRecords.class);
-    }
-}
diff --git a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/DomainResourceInnerTests.java b/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/DomainResourceInnerTests.java
deleted file mode 100644
index d37b04f8814bf..0000000000000
--- a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/DomainResourceInnerTests.java
+++ /dev/null
@@ -1,54 +0,0 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
-// Licensed under the MIT License.
-// Code generated by Microsoft (R) AutoRest Code Generator.
-
-package com.azure.resourcemanager.communication.generated;
-
-import com.azure.core.util.BinaryData;
-import com.azure.resourcemanager.communication.fluent.models.DomainResourceInner;
-import com.azure.resourcemanager.communication.models.DomainManagement;
-import com.azure.resourcemanager.communication.models.UserEngagementTracking;
-import java.util.HashMap;
-import java.util.Map;
-import org.junit.jupiter.api.Assertions;
-
-public final class DomainResourceInnerTests {
-    @org.junit.jupiter.api.Test
-    public void testDeserialize() throws Exception {
-        DomainResourceInner model =
-            BinaryData
-                .fromString(
-                    "{\"properties\":{\"provisioningState\":\"Running\",\"dataLocation\":\"l\",\"fromSenderDomain\":\"uvfqawrlyxwj\",\"mailFromSenderDomain\":\"prbnwbxgjvtbv\",\"domainManagement\":\"AzureManaged\",\"verificationStates\":{},\"verificationRecords\":{},\"userEngagementTracking\":\"Disabled\"},\"location\":\"uqfprwzw\",\"tags\":{\"a\":\"uitnwuiz\"},\"id\":\"x\",\"name\":\"fizuckyf\",\"type\":\"hr\"}")
-                .toObject(DomainResourceInner.class);
-        Assertions.assertEquals("uqfprwzw", model.location());
-        Assertions.assertEquals("uitnwuiz", model.tags().get("a"));
-        Assertions.assertEquals(DomainManagement.AZURE_MANAGED, model.domainManagement());
-        Assertions.assertEquals(UserEngagementTracking.DISABLED, model.userEngagementTracking());
-    }
-
-    @org.junit.jupiter.api.Test
-    public void testSerialize() throws Exception {
-        DomainResourceInner model =
-            new DomainResourceInner()
-                .withLocation("uqfprwzw")
-                .withTags(mapOf("a", "uitnwuiz"))
-                .withDomainManagement(DomainManagement.AZURE_MANAGED)
-                .withUserEngagementTracking(UserEngagementTracking.DISABLED);
-        model = BinaryData.fromObject(model).toObject(DomainResourceInner.class);
-        Assertions.assertEquals("uqfprwzw", model.location());
-        Assertions.assertEquals("uitnwuiz", model.tags().get("a"));
-        Assertions.assertEquals(DomainManagement.AZURE_MANAGED, model.domainManagement());
-        Assertions.assertEquals(UserEngagementTracking.DISABLED, model.userEngagementTracking());
-    }
-
-    @SuppressWarnings("unchecked")
-    private static <T> Map<String, T> mapOf(Object... inputs) {
-        Map<String, T> map = new HashMap<>();
-        for (int i = 0; i < inputs.length; i += 2) {
-            String key = (String) inputs[i];
-            T value = (T) inputs[i + 1];
-            map.put(key, value);
-        }
-        return map;
-    }
-}
diff --git a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/DomainResourceListTests.java b/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/DomainResourceListTests.java
deleted file mode 100644
index 4c7c4261603a3..0000000000000
--- a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/DomainResourceListTests.java
+++ /dev/null
@@ -1,91 +0,0 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
-// Licensed under the MIT License.
-// Code generated by Microsoft (R) AutoRest Code Generator.
-
-package com.azure.resourcemanager.communication.generated;
-
-import com.azure.core.util.BinaryData;
-import com.azure.resourcemanager.communication.fluent.models.DomainResourceInner;
-import com.azure.resourcemanager.communication.models.DomainManagement;
-import com.azure.resourcemanager.communication.models.DomainResourceList;
-import com.azure.resourcemanager.communication.models.UserEngagementTracking;
-import java.util.Arrays;
-import java.util.HashMap;
-import java.util.Map;
-import org.junit.jupiter.api.Assertions;
-
-public final class DomainResourceListTests {
-    @org.junit.jupiter.api.Test
-    public void testDeserialize() throws Exception {
-        DomainResourceList model =
-            BinaryData
-                .fromString(
-                    "{\"value\":[{\"properties\":{\"provisioningState\":\"Unknown\",\"dataLocation\":\"jjxhvpmo\",\"fromSenderDomain\":\"xhdzxibqeojnx\",\"mailFromSenderDomain\":\"zvddntwndeicbtwn\",\"domainManagement\":\"AzureManaged\",\"userEngagementTracking\":\"Enabled\"},\"location\":\"hrhcffcyddglmjth\",\"tags\":{\"hix\":\"wpyeicxmqciwqvh\"},\"id\":\"igdtopbob\",\"name\":\"og\",\"type\":\"m\"},{\"properties\":{\"provisioningState\":\"Moving\",\"dataLocation\":\"a\",\"fromSenderDomain\":\"rzayv\",\"mailFromSenderDomain\":\"pgvdf\",\"domainManagement\":\"AzureManaged\",\"userEngagementTracking\":\"Enabled\"},\"location\":\"utqxlngx\",\"tags\":{\"xkrxdqmi\":\"gug\",\"abhjybi\":\"tthzrvqd\",\"ktzlcuiywg\":\"ehoqfbowskan\",\"nhzgpphrcgyn\":\"ywgndrv\"},\"id\":\"ocpecfvmmco\",\"name\":\"fsxlzevgbmqjqa\",\"type\":\"c\"},{\"properties\":{\"provisioningState\":\"Deleting\",\"dataLocation\":\"kwlzuvccfwnfn\",\"fromSenderDomain\":\"cfionl\",\"mailFromSenderDomain\":\"x\",\"domainManagement\":\"CustomerManagedInExchangeOnline\",\"userEngagementTracking\":\"Enabled\"},\"location\":\"dpnqbq\",\"tags\":{\"mpmngnzscxaqwoo\":\"rjfeallnwsubisnj\",\"njeaseipheofloke\":\"hcbonqvpkvlr\",\"enjbdlwtgrhp\":\"y\",\"umasxazjpq\":\"jp\"},\"id\":\"e\",\"name\":\"ualhbxxhejj\",\"type\":\"zvdudgwdslfhotwm\"}],\"nextLink\":\"npwlbjnpg\"}")
-                .toObject(DomainResourceList.class);
-        Assertions.assertEquals("hrhcffcyddglmjth", model.value().get(0).location());
-        Assertions.assertEquals("wpyeicxmqciwqvh", model.value().get(0).tags().get("hix"));
-        Assertions.assertEquals(DomainManagement.AZURE_MANAGED, model.value().get(0).domainManagement());
-        Assertions.assertEquals(UserEngagementTracking.ENABLED, model.value().get(0).userEngagementTracking());
-        Assertions.assertEquals("npwlbjnpg", model.nextLink());
-    }
-
-    @org.junit.jupiter.api.Test
-    public void testSerialize() throws Exception {
-        DomainResourceList model =
-            new DomainResourceList()
-                .withValue(
-                    Arrays
-                        .asList(
-                            new DomainResourceInner()
-                                .withLocation("hrhcffcyddglmjth")
-                                .withTags(mapOf("hix", "wpyeicxmqciwqvh"))
-                                .withDomainManagement(DomainManagement.AZURE_MANAGED)
-                                .withUserEngagementTracking(UserEngagementTracking.ENABLED),
-                            new DomainResourceInner()
-                                .withLocation("utqxlngx")
-                                .withTags(
-                                    mapOf(
-                                        "xkrxdqmi",
-                                        "gug",
-                                        "abhjybi",
-                                        "tthzrvqd",
-                                        "ktzlcuiywg",
-                                        "ehoqfbowskan",
-                                        "nhzgpphrcgyn",
-                                        "ywgndrv"))
-                                .withDomainManagement(DomainManagement.AZURE_MANAGED)
-                                .withUserEngagementTracking(UserEngagementTracking.ENABLED),
-                            new DomainResourceInner()
-                                .withLocation("dpnqbq")
-                                .withTags(
-                                    mapOf(
-                                        "mpmngnzscxaqwoo",
-                                        "rjfeallnwsubisnj",
-                                        "njeaseipheofloke",
-                                        "hcbonqvpkvlr",
-                                        "enjbdlwtgrhp",
-                                        "y",
-                                        "umasxazjpq",
-                                        "jp"))
-                                .withDomainManagement(DomainManagement.CUSTOMER_MANAGED_IN_EXCHANGE_ONLINE)
-                                .withUserEngagementTracking(UserEngagementTracking.ENABLED)))
-                .withNextLink("npwlbjnpg");
-        model = BinaryData.fromObject(model).toObject(DomainResourceList.class);
-        Assertions.assertEquals("hrhcffcyddglmjth", model.value().get(0).location());
-        Assertions.assertEquals("wpyeicxmqciwqvh", model.value().get(0).tags().get("hix"));
-        Assertions.assertEquals(DomainManagement.AZURE_MANAGED, model.value().get(0).domainManagement());
-        Assertions.assertEquals(UserEngagementTracking.ENABLED, model.value().get(0).userEngagementTracking());
-        Assertions.assertEquals("npwlbjnpg", model.nextLink());
-    }
-
-    @SuppressWarnings("unchecked")
-    private static <T> Map<String, T> mapOf(Object... inputs) {
-        Map<String, T> map = new HashMap<>();
-        for (int i = 0; i < inputs.length; i += 2) {
-            String key = (String) inputs[i];
-            T value = (T) inputs[i + 1];
-            map.put(key, value);
-        }
-        return map;
-    }
-}
diff --git a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/DomainsCreateOrUpdateMockTests.java b/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/DomainsCreateOrUpdateMockTests.java
deleted file mode 100644
index 15f916194c5f9..0000000000000
--- a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/DomainsCreateOrUpdateMockTests.java
+++ /dev/null
@@ -1,93 +0,0 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
-// Licensed under the MIT License.
-// Code generated by Microsoft (R) AutoRest Code Generator.
-
-package com.azure.resourcemanager.communication.generated;
-
-import com.azure.core.credential.AccessToken;
-import com.azure.core.http.HttpClient;
-import com.azure.core.http.HttpHeaders;
-import com.azure.core.http.HttpRequest;
-import com.azure.core.http.HttpResponse;
-import com.azure.core.management.AzureEnvironment;
-import com.azure.core.management.profile.AzureProfile;
-import com.azure.resourcemanager.communication.CommunicationManager;
-import com.azure.resourcemanager.communication.models.DomainManagement;
-import com.azure.resourcemanager.communication.models.DomainResource;
-import com.azure.resourcemanager.communication.models.UserEngagementTracking;
-import java.nio.ByteBuffer;
-import java.nio.charset.StandardCharsets;
-import java.time.OffsetDateTime;
-import java.util.HashMap;
-import java.util.Map;
-import org.junit.jupiter.api.Assertions;
-import org.junit.jupiter.api.Test;
-import org.mockito.ArgumentCaptor;
-import org.mockito.Mockito;
-import reactor.core.publisher.Flux;
-import reactor.core.publisher.Mono;
-
-public final class DomainsCreateOrUpdateMockTests {
-    @Test
-    public void testCreateOrUpdate() throws Exception {
-        HttpClient httpClient = Mockito.mock(HttpClient.class);
-        HttpResponse httpResponse = Mockito.mock(HttpResponse.class);
-        ArgumentCaptor<HttpRequest> httpRequest = ArgumentCaptor.forClass(HttpRequest.class);
-
-        String responseStr =
-            "{\"properties\":{\"provisioningState\":\"Succeeded\",\"dataLocation\":\"ilpjzuaejxdult\",\"fromSenderDomain\":\"zbbtdzumveek\",\"mailFromSenderDomain\":\"wozuhkf\",\"domainManagement\":\"AzureManaged\",\"verificationStates\":{},\"verificationRecords\":{},\"userEngagementTracking\":\"Enabled\"},\"location\":\"uwaboekqvke\",\"tags\":{\"wyjsflhhcaalnjix\":\"mvb\"},\"id\":\"sxyawjoyaqcs\",\"name\":\"yjpkiidzyexz\",\"type\":\"eli\"}";
-
-        Mockito.when(httpResponse.getStatusCode()).thenReturn(200);
-        Mockito.when(httpResponse.getHeaders()).thenReturn(new HttpHeaders());
-        Mockito
-            .when(httpResponse.getBody())
-            .thenReturn(Flux.just(ByteBuffer.wrap(responseStr.getBytes(StandardCharsets.UTF_8))));
-        Mockito
-            .when(httpResponse.getBodyAsByteArray())
-            .thenReturn(Mono.just(responseStr.getBytes(StandardCharsets.UTF_8)));
-        Mockito
-            .when(httpClient.send(httpRequest.capture(), Mockito.any()))
-            .thenReturn(
-                Mono
-                    .defer(
-                        () -> {
-                            Mockito.when(httpResponse.getRequest()).thenReturn(httpRequest.getValue());
-                            return Mono.just(httpResponse);
-                        }));
-
-        CommunicationManager manager =
-            CommunicationManager
-                .configure()
-                .withHttpClient(httpClient)
-                .authenticate(
-                    tokenRequestContext -> Mono.just(new AccessToken("this_is_a_token", OffsetDateTime.MAX)),
-                    new AzureProfile("", "", AzureEnvironment.AZURE));
-
-        DomainResource response =
-            manager
-                .domains()
-                .define("gibtnm")
-                .withRegion("qpsrknftguvri")
-                .withExistingEmailService("c", "wxzvlvqhjkb")
-                .withTags(mapOf("iwwroyqbexrmc", "rwmdyvxqtay", "v", "ibycno", "zhpvgqzcjrvxd", "nmefqsgzvahapj"))
-                .withDomainManagement(DomainManagement.CUSTOMER_MANAGED_IN_EXCHANGE_ONLINE)
-                .withUserEngagementTracking(UserEngagementTracking.ENABLED)
-                .create();
-
-        Assertions.assertEquals("uwaboekqvke", response.location());
-        Assertions.assertEquals("mvb", response.tags().get("wyjsflhhcaalnjix"));
-        Assertions.assertEquals(DomainManagement.AZURE_MANAGED, response.domainManagement());
-        Assertions.assertEquals(UserEngagementTracking.ENABLED, response.userEngagementTracking());
-    }
-
-    @SuppressWarnings("unchecked")
-    private static <T> Map<String, T> mapOf(Object... inputs) {
-        Map<String, T> map = new HashMap<>();
-        for (int i = 0; i < inputs.length; i += 2) {
-            String key = (String) inputs[i];
-            T value = (T) inputs[i + 1];
-            map.put(key, value);
-        }
-        return map;
-    }
-}
diff --git a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/DomainsDeleteMockTests.java b/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/DomainsDeleteMockTests.java
deleted file mode 100644
index e0c3823adab97..0000000000000
--- a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/DomainsDeleteMockTests.java
+++ /dev/null
@@ -1,61 +0,0 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
-// Licensed under the MIT License.
-// Code generated by Microsoft (R) AutoRest Code Generator.
-
-package com.azure.resourcemanager.communication.generated;
-
-import com.azure.core.credential.AccessToken;
-import com.azure.core.http.HttpClient;
-import com.azure.core.http.HttpHeaders;
-import com.azure.core.http.HttpRequest;
-import com.azure.core.http.HttpResponse;
-import com.azure.core.management.AzureEnvironment;
-import com.azure.core.management.profile.AzureProfile;
-import com.azure.resourcemanager.communication.CommunicationManager;
-import java.nio.ByteBuffer;
-import java.nio.charset.StandardCharsets;
-import java.time.OffsetDateTime;
-import org.junit.jupiter.api.Test;
-import org.mockito.ArgumentCaptor;
-import org.mockito.Mockito;
-import reactor.core.publisher.Flux;
-import reactor.core.publisher.Mono;
-
-public final class DomainsDeleteMockTests {
-    @Test
-    public void testDelete() throws Exception {
-        HttpClient httpClient = Mockito.mock(HttpClient.class);
-        HttpResponse httpResponse = Mockito.mock(HttpResponse.class);
-        ArgumentCaptor<HttpRequest> httpRequest = ArgumentCaptor.forClass(HttpRequest.class);
-
-        String responseStr = "{}";
-
-        Mockito.when(httpResponse.getStatusCode()).thenReturn(200);
-        Mockito.when(httpResponse.getHeaders()).thenReturn(new HttpHeaders());
-        Mockito
-            .when(httpResponse.getBody())
-            .thenReturn(Flux.just(ByteBuffer.wrap(responseStr.getBytes(StandardCharsets.UTF_8))));
-        Mockito
-            .when(httpResponse.getBodyAsByteArray())
-            .thenReturn(Mono.just(responseStr.getBytes(StandardCharsets.UTF_8)));
-        Mockito
-            .when(httpClient.send(httpRequest.capture(), Mockito.any()))
-            .thenReturn(
-                Mono
-                    .defer(
-                        () -> {
-                            Mockito.when(httpResponse.getRequest()).thenReturn(httpRequest.getValue());
-                            return Mono.just(httpResponse);
-                        }));
-
-        CommunicationManager manager =
-            CommunicationManager
-                .configure()
-                .withHttpClient(httpClient)
-                .authenticate(
-                    tokenRequestContext -> Mono.just(new AccessToken("this_is_a_token", OffsetDateTime.MAX)),
-                    new AzureProfile("", "", AzureEnvironment.AZURE));
-
-        manager.domains().delete("vo", "bvmeuecivy", "zceuojgjrw", com.azure.core.util.Context.NONE);
-    }
-}
diff --git a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/DomainsGetWithResponseMockTests.java b/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/DomainsGetWithResponseMockTests.java
deleted file mode 100644
index 68ea7bc66b6cf..0000000000000
--- a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/DomainsGetWithResponseMockTests.java
+++ /dev/null
@@ -1,75 +0,0 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
-// Licensed under the MIT License.
-// Code generated by Microsoft (R) AutoRest Code Generator.
-
-package com.azure.resourcemanager.communication.generated;
-
-import com.azure.core.credential.AccessToken;
-import com.azure.core.http.HttpClient;
-import com.azure.core.http.HttpHeaders;
-import com.azure.core.http.HttpRequest;
-import com.azure.core.http.HttpResponse;
-import com.azure.core.management.AzureEnvironment;
-import com.azure.core.management.profile.AzureProfile;
-import com.azure.resourcemanager.communication.CommunicationManager;
-import com.azure.resourcemanager.communication.models.DomainManagement;
-import com.azure.resourcemanager.communication.models.DomainResource;
-import com.azure.resourcemanager.communication.models.UserEngagementTracking;
-import java.nio.ByteBuffer;
-import java.nio.charset.StandardCharsets;
-import java.time.OffsetDateTime;
-import org.junit.jupiter.api.Assertions;
-import org.junit.jupiter.api.Test;
-import org.mockito.ArgumentCaptor;
-import org.mockito.Mockito;
-import reactor.core.publisher.Flux;
-import reactor.core.publisher.Mono;
-
-public final class DomainsGetWithResponseMockTests {
-    @Test
-    public void testGetWithResponse() throws Exception {
-        HttpClient httpClient = Mockito.mock(HttpClient.class);
-        HttpResponse httpResponse = Mockito.mock(HttpResponse.class);
-        ArgumentCaptor<HttpRequest> httpRequest = ArgumentCaptor.forClass(HttpRequest.class);
-
-        String responseStr =
-            "{\"properties\":{\"provisioningState\":\"Moving\",\"dataLocation\":\"haquhcdh\",\"fromSenderDomain\":\"ualaexqpvfadmw\",\"mailFromSenderDomain\":\"crgvxpvgom\",\"domainManagement\":\"CustomerManagedInExchangeOnline\",\"verificationStates\":{},\"verificationRecords\":{},\"userEngagementTracking\":\"Disabled\"},\"location\":\"k\",\"tags\":{\"uhashsfwx\":\"liourqhak\"},\"id\":\"sowzxcugi\",\"name\":\"jooxdjebw\",\"type\":\"ucww\"}";
-
-        Mockito.when(httpResponse.getStatusCode()).thenReturn(200);
-        Mockito.when(httpResponse.getHeaders()).thenReturn(new HttpHeaders());
-        Mockito
-            .when(httpResponse.getBody())
-            .thenReturn(Flux.just(ByteBuffer.wrap(responseStr.getBytes(StandardCharsets.UTF_8))));
-        Mockito
-            .when(httpResponse.getBodyAsByteArray())
-            .thenReturn(Mono.just(responseStr.getBytes(StandardCharsets.UTF_8)));
-        Mockito
-            .when(httpClient.send(httpRequest.capture(), Mockito.any()))
-            .thenReturn(
-                Mono
-                    .defer(
-                        () -> {
-                            Mockito.when(httpResponse.getRequest()).thenReturn(httpRequest.getValue());
-                            return Mono.just(httpResponse);
-                        }));
-
-        CommunicationManager manager =
-            CommunicationManager
-                .configure()
-                .withHttpClient(httpClient)
-                .authenticate(
-                    tokenRequestContext -> Mono.just(new AccessToken("this_is_a_token", OffsetDateTime.MAX)),
-                    new AzureProfile("", "", AzureEnvironment.AZURE));
-
-        DomainResource response =
-            manager
-                .domains()
-                .getWithResponse("hspkdeemao", "mx", "gkvtmelmqkrhah", com.azure.core.util.Context.NONE)
-                .getValue();
-
-        Assertions.assertEquals("k", response.location());
-        Assertions.assertEquals("liourqhak", response.tags().get("uhashsfwx"));
-        Assertions.assertEquals(DomainManagement.CUSTOMER_MANAGED_IN_EXCHANGE_ONLINE, response.domainManagement());
-        Assertions.assertEquals(UserEngagementTracking.DISABLED, response.userEngagementTracking());
-    }
-}
diff --git a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/DomainsListByEmailServiceResourceMockTests.java b/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/DomainsListByEmailServiceResourceMockTests.java
deleted file mode 100644
index 3517d71c7da71..0000000000000
--- a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/DomainsListByEmailServiceResourceMockTests.java
+++ /dev/null
@@ -1,73 +0,0 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
-// Licensed under the MIT License.
-// Code generated by Microsoft (R) AutoRest Code Generator.
-
-package com.azure.resourcemanager.communication.generated;
-
-import com.azure.core.credential.AccessToken;
-import com.azure.core.http.HttpClient;
-import com.azure.core.http.HttpHeaders;
-import com.azure.core.http.HttpRequest;
-import com.azure.core.http.HttpResponse;
-import com.azure.core.http.rest.PagedIterable;
-import com.azure.core.management.AzureEnvironment;
-import com.azure.core.management.profile.AzureProfile;
-import com.azure.resourcemanager.communication.CommunicationManager;
-import com.azure.resourcemanager.communication.models.DomainManagement;
-import com.azure.resourcemanager.communication.models.DomainResource;
-import com.azure.resourcemanager.communication.models.UserEngagementTracking;
-import java.nio.ByteBuffer;
-import java.nio.charset.StandardCharsets;
-import java.time.OffsetDateTime;
-import org.junit.jupiter.api.Assertions;
-import org.junit.jupiter.api.Test;
-import org.mockito.ArgumentCaptor;
-import org.mockito.Mockito;
-import reactor.core.publisher.Flux;
-import reactor.core.publisher.Mono;
-
-public final class DomainsListByEmailServiceResourceMockTests {
-    @Test
-    public void testListByEmailServiceResource() throws Exception {
-        HttpClient httpClient = Mockito.mock(HttpClient.class);
-        HttpResponse httpResponse = Mockito.mock(HttpResponse.class);
-        ArgumentCaptor<HttpRequest> httpRequest = ArgumentCaptor.forClass(HttpRequest.class);
-
-        String responseStr =
-            "{\"value\":[{\"properties\":{\"provisioningState\":\"Moving\",\"dataLocation\":\"rjaw\",\"fromSenderDomain\":\"wgxhn\",\"mailFromSenderDomain\":\"kxfbkpycgklwndn\",\"domainManagement\":\"AzureManaged\",\"verificationStates\":{},\"verificationRecords\":{},\"userEngagementTracking\":\"Disabled\"},\"location\":\"ujznb\",\"tags\":{\"ualupjmkh\":\"wuwprzqlv\"},\"id\":\"xobbcswsrt\",\"name\":\"riplrbpbewtg\",\"type\":\"fgb\"}]}";
-
-        Mockito.when(httpResponse.getStatusCode()).thenReturn(200);
-        Mockito.when(httpResponse.getHeaders()).thenReturn(new HttpHeaders());
-        Mockito
-            .when(httpResponse.getBody())
-            .thenReturn(Flux.just(ByteBuffer.wrap(responseStr.getBytes(StandardCharsets.UTF_8))));
-        Mockito
-            .when(httpResponse.getBodyAsByteArray())
-            .thenReturn(Mono.just(responseStr.getBytes(StandardCharsets.UTF_8)));
-        Mockito
-            .when(httpClient.send(httpRequest.capture(), Mockito.any()))
-            .thenReturn(
-                Mono
-                    .defer(
-                        () -> {
-                            Mockito.when(httpResponse.getRequest()).thenReturn(httpRequest.getValue());
-                            return Mono.just(httpResponse);
-                        }));
-
-        CommunicationManager manager =
-            CommunicationManager
-                .configure()
-                .withHttpClient(httpClient)
-                .authenticate(
-                    tokenRequestContext -> Mono.just(new AccessToken("this_is_a_token", OffsetDateTime.MAX)),
-                    new AzureProfile("", "", AzureEnvironment.AZURE));
-
-        PagedIterable<DomainResource> response =
-            manager.domains().listByEmailServiceResource("ueiotwmcdyt", "x", com.azure.core.util.Context.NONE);
-
-        Assertions.assertEquals("ujznb", response.iterator().next().location());
-        Assertions.assertEquals("wuwprzqlv", response.iterator().next().tags().get("ualupjmkh"));
-        Assertions.assertEquals(DomainManagement.AZURE_MANAGED, response.iterator().next().domainManagement());
-        Assertions.assertEquals(UserEngagementTracking.DISABLED, response.iterator().next().userEngagementTracking());
-    }
-}
diff --git a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/EmailServicePropertiesTests.java b/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/EmailServicePropertiesTests.java
deleted file mode 100644
index bd3f360c4b948..0000000000000
--- a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/EmailServicePropertiesTests.java
+++ /dev/null
@@ -1,27 +0,0 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
-// Licensed under the MIT License.
-// Code generated by Microsoft (R) AutoRest Code Generator.
-
-package com.azure.resourcemanager.communication.generated;
-
-import com.azure.core.util.BinaryData;
-import com.azure.resourcemanager.communication.fluent.models.EmailServiceProperties;
-import org.junit.jupiter.api.Assertions;
-
-public final class EmailServicePropertiesTests {
-    @org.junit.jupiter.api.Test
-    public void testDeserialize() throws Exception {
-        EmailServiceProperties model =
-            BinaryData
-                .fromString("{\"provisioningState\":\"Failed\",\"dataLocation\":\"ofqweykhmenevfye\"}")
-                .toObject(EmailServiceProperties.class);
-        Assertions.assertEquals("ofqweykhmenevfye", model.dataLocation());
-    }
-
-    @org.junit.jupiter.api.Test
-    public void testSerialize() throws Exception {
-        EmailServiceProperties model = new EmailServiceProperties().withDataLocation("ofqweykhmenevfye");
-        model = BinaryData.fromObject(model).toObject(EmailServiceProperties.class);
-        Assertions.assertEquals("ofqweykhmenevfye", model.dataLocation());
-    }
-}
diff --git a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/EmailServiceResourceInnerTests.java b/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/EmailServiceResourceInnerTests.java
deleted file mode 100644
index 474d8fb685408..0000000000000
--- a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/EmailServiceResourceInnerTests.java
+++ /dev/null
@@ -1,49 +0,0 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
-// Licensed under the MIT License.
-// Code generated by Microsoft (R) AutoRest Code Generator.
-
-package com.azure.resourcemanager.communication.generated;
-
-import com.azure.core.util.BinaryData;
-import com.azure.resourcemanager.communication.fluent.models.EmailServiceResourceInner;
-import java.util.HashMap;
-import java.util.Map;
-import org.junit.jupiter.api.Assertions;
-
-public final class EmailServiceResourceInnerTests {
-    @org.junit.jupiter.api.Test
-    public void testDeserialize() throws Exception {
-        EmailServiceResourceInner model =
-            BinaryData
-                .fromString(
-                    "{\"properties\":{\"provisioningState\":\"Creating\",\"dataLocation\":\"dehxnltyfsoppu\"},\"location\":\"esnzwde\",\"tags\":{\"qvudwxdndnvowgu\":\"vorxzdmohct\"},\"id\":\"jugwdkcglhsl\",\"name\":\"zj\",\"type\":\"yggdtjixh\"}")
-                .toObject(EmailServiceResourceInner.class);
-        Assertions.assertEquals("esnzwde", model.location());
-        Assertions.assertEquals("vorxzdmohct", model.tags().get("qvudwxdndnvowgu"));
-        Assertions.assertEquals("dehxnltyfsoppu", model.dataLocation());
-    }
-
-    @org.junit.jupiter.api.Test
-    public void testSerialize() throws Exception {
-        EmailServiceResourceInner model =
-            new EmailServiceResourceInner()
-                .withLocation("esnzwde")
-                .withTags(mapOf("qvudwxdndnvowgu", "vorxzdmohct"))
-                .withDataLocation("dehxnltyfsoppu");
-        model = BinaryData.fromObject(model).toObject(EmailServiceResourceInner.class);
-        Assertions.assertEquals("esnzwde", model.location());
-        Assertions.assertEquals("vorxzdmohct", model.tags().get("qvudwxdndnvowgu"));
-        Assertions.assertEquals("dehxnltyfsoppu", model.dataLocation());
-    }
-
-    @SuppressWarnings("unchecked")
-    private static <T> Map<String, T> mapOf(Object... inputs) {
-        Map<String, T> map = new HashMap<>();
-        for (int i = 0; i < inputs.length; i += 2) {
-            String key = (String) inputs[i];
-            T value = (T) inputs[i + 1];
-            map.put(key, value);
-        }
-        return map;
-    }
-}
diff --git a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/EmailServiceResourceListTests.java b/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/EmailServiceResourceListTests.java
deleted file mode 100644
index 57a6fbef2430c..0000000000000
--- a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/EmailServiceResourceListTests.java
+++ /dev/null
@@ -1,69 +0,0 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
-// Licensed under the MIT License.
-// Code generated by Microsoft (R) AutoRest Code Generator.
-
-package com.azure.resourcemanager.communication.generated;
-
-import com.azure.core.util.BinaryData;
-import com.azure.resourcemanager.communication.fluent.models.EmailServiceResourceInner;
-import com.azure.resourcemanager.communication.models.EmailServiceResourceList;
-import java.util.Arrays;
-import java.util.HashMap;
-import java.util.Map;
-import org.junit.jupiter.api.Assertions;
-
-public final class EmailServiceResourceListTests {
-    @org.junit.jupiter.api.Test
-    public void testDeserialize() throws Exception {
-        EmailServiceResourceList model =
-            BinaryData
-                .fromString(
-                    "{\"value\":[{\"properties\":{\"provisioningState\":\"Succeeded\",\"dataLocation\":\"ypvhezrkg\"},\"location\":\"c\",\"tags\":{\"jpkcattpng\":\"fovgmkqsleyyvxy\",\"czsqpjhvm\":\"cr\"},\"id\":\"ajvnysounqe\",\"name\":\"a\",\"type\":\"oaeupfhyhltrpmo\"},{\"properties\":{\"provisioningState\":\"Updating\",\"dataLocation\":\"matuok\"},\"location\":\"fu\",\"tags\":{\"zydagfuaxbezyiuo\":\"odsfcpkvxodpuozm\",\"dxwzywqsmbsurexi\":\"ktwh\",\"yocf\":\"o\"},\"id\":\"fksymddystki\",\"name\":\"uxh\",\"type\":\"yudxorrqnbp\"}],\"nextLink\":\"zvyifqrvkdvj\"}")
-                .toObject(EmailServiceResourceList.class);
-        Assertions.assertEquals("c", model.value().get(0).location());
-        Assertions.assertEquals("fovgmkqsleyyvxy", model.value().get(0).tags().get("jpkcattpng"));
-        Assertions.assertEquals("ypvhezrkg", model.value().get(0).dataLocation());
-        Assertions.assertEquals("zvyifqrvkdvj", model.nextLink());
-    }
-
-    @org.junit.jupiter.api.Test
-    public void testSerialize() throws Exception {
-        EmailServiceResourceList model =
-            new EmailServiceResourceList()
-                .withValue(
-                    Arrays
-                        .asList(
-                            new EmailServiceResourceInner()
-                                .withLocation("c")
-                                .withTags(mapOf("jpkcattpng", "fovgmkqsleyyvxy", "czsqpjhvm", "cr"))
-                                .withDataLocation("ypvhezrkg"),
-                            new EmailServiceResourceInner()
-                                .withLocation("fu")
-                                .withTags(
-                                    mapOf(
-                                        "zydagfuaxbezyiuo",
-                                        "odsfcpkvxodpuozm",
-                                        "dxwzywqsmbsurexi",
-                                        "ktwh",
-                                        "yocf",
-                                        "o"))
-                                .withDataLocation("matuok")))
-                .withNextLink("zvyifqrvkdvj");
-        model = BinaryData.fromObject(model).toObject(EmailServiceResourceList.class);
-        Assertions.assertEquals("c", model.value().get(0).location());
-        Assertions.assertEquals("fovgmkqsleyyvxy", model.value().get(0).tags().get("jpkcattpng"));
-        Assertions.assertEquals("ypvhezrkg", model.value().get(0).dataLocation());
-        Assertions.assertEquals("zvyifqrvkdvj", model.nextLink());
-    }
-
-    @SuppressWarnings("unchecked")
-    private static <T> Map<String, T> mapOf(Object... inputs) {
-        Map<String, T> map = new HashMap<>();
-        for (int i = 0; i < inputs.length; i += 2) {
-            String key = (String) inputs[i];
-            T value = (T) inputs[i + 1];
-            map.put(key, value);
-        }
-        return map;
-    }
-}
diff --git a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/EmailServiceResourceUpdateTests.java b/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/EmailServiceResourceUpdateTests.java
deleted file mode 100644
index 52fb8eebf1eca..0000000000000
--- a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/EmailServiceResourceUpdateTests.java
+++ /dev/null
@@ -1,41 +0,0 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
-// Licensed under the MIT License.
-// Code generated by Microsoft (R) AutoRest Code Generator.
-
-package com.azure.resourcemanager.communication.generated;
-
-import com.azure.core.util.BinaryData;
-import com.azure.resourcemanager.communication.models.EmailServiceResourceUpdate;
-import java.util.HashMap;
-import java.util.Map;
-import org.junit.jupiter.api.Assertions;
-
-public final class EmailServiceResourceUpdateTests {
-    @org.junit.jupiter.api.Test
-    public void testDeserialize() throws Exception {
-        EmailServiceResourceUpdate model =
-            BinaryData
-                .fromString("{\"tags\":{\"vdcsitynn\":\"hybcibv\",\"f\":\"amdecte\"}}")
-                .toObject(EmailServiceResourceUpdate.class);
-        Assertions.assertEquals("hybcibv", model.tags().get("vdcsitynn"));
-    }
-
-    @org.junit.jupiter.api.Test
-    public void testSerialize() throws Exception {
-        EmailServiceResourceUpdate model =
-            new EmailServiceResourceUpdate().withTags(mapOf("vdcsitynn", "hybcibv", "f", "amdecte"));
-        model = BinaryData.fromObject(model).toObject(EmailServiceResourceUpdate.class);
-        Assertions.assertEquals("hybcibv", model.tags().get("vdcsitynn"));
-    }
-
-    @SuppressWarnings("unchecked")
-    private static <T> Map<String, T> mapOf(Object... inputs) {
-        Map<String, T> map = new HashMap<>();
-        for (int i = 0; i < inputs.length; i += 2) {
-            String key = (String) inputs[i];
-            T value = (T) inputs[i + 1];
-            map.put(key, value);
-        }
-        return map;
-    }
-}
diff --git a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/EmailServicesCreateOrUpdateMockTests.java b/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/EmailServicesCreateOrUpdateMockTests.java
deleted file mode 100644
index d47143470ef77..0000000000000
--- a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/EmailServicesCreateOrUpdateMockTests.java
+++ /dev/null
@@ -1,89 +0,0 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
-// Licensed under the MIT License.
-// Code generated by Microsoft (R) AutoRest Code Generator.
-
-package com.azure.resourcemanager.communication.generated;
-
-import com.azure.core.credential.AccessToken;
-import com.azure.core.http.HttpClient;
-import com.azure.core.http.HttpHeaders;
-import com.azure.core.http.HttpRequest;
-import com.azure.core.http.HttpResponse;
-import com.azure.core.management.AzureEnvironment;
-import com.azure.core.management.profile.AzureProfile;
-import com.azure.resourcemanager.communication.CommunicationManager;
-import com.azure.resourcemanager.communication.models.EmailServiceResource;
-import java.nio.ByteBuffer;
-import java.nio.charset.StandardCharsets;
-import java.time.OffsetDateTime;
-import java.util.HashMap;
-import java.util.Map;
-import org.junit.jupiter.api.Assertions;
-import org.junit.jupiter.api.Test;
-import org.mockito.ArgumentCaptor;
-import org.mockito.Mockito;
-import reactor.core.publisher.Flux;
-import reactor.core.publisher.Mono;
-
-public final class EmailServicesCreateOrUpdateMockTests {
-    @Test
-    public void testCreateOrUpdate() throws Exception {
-        HttpClient httpClient = Mockito.mock(HttpClient.class);
-        HttpResponse httpResponse = Mockito.mock(HttpResponse.class);
-        ArgumentCaptor<HttpRequest> httpRequest = ArgumentCaptor.forClass(HttpRequest.class);
-
-        String responseStr =
-            "{\"properties\":{\"provisioningState\":\"Succeeded\",\"dataLocation\":\"xsrz\"},\"location\":\"ucerscdntnevfi\",\"tags\":{\"weriofzpyqsem\":\"ygtdsslswt\",\"zhedplvwiw\":\"abnetshh\",\"tppjflcx\":\"bmwmbesldnkw\"},\"id\":\"gaokonzmnsikv\",\"name\":\"kqze\",\"type\":\"qkdltfz\"}";
-
-        Mockito.when(httpResponse.getStatusCode()).thenReturn(200);
-        Mockito.when(httpResponse.getHeaders()).thenReturn(new HttpHeaders());
-        Mockito
-            .when(httpResponse.getBody())
-            .thenReturn(Flux.just(ByteBuffer.wrap(responseStr.getBytes(StandardCharsets.UTF_8))));
-        Mockito
-            .when(httpResponse.getBodyAsByteArray())
-            .thenReturn(Mono.just(responseStr.getBytes(StandardCharsets.UTF_8)));
-        Mockito
-            .when(httpClient.send(httpRequest.capture(), Mockito.any()))
-            .thenReturn(
-                Mono
-                    .defer(
-                        () -> {
-                            Mockito.when(httpResponse.getRequest()).thenReturn(httpRequest.getValue());
-                            return Mono.just(httpResponse);
-                        }));
-
-        CommunicationManager manager =
-            CommunicationManager
-                .configure()
-                .withHttpClient(httpClient)
-                .authenticate(
-                    tokenRequestContext -> Mono.just(new AccessToken("this_is_a_token", OffsetDateTime.MAX)),
-                    new AzureProfile("", "", AzureEnvironment.AZURE));
-
-        EmailServiceResource response =
-            manager
-                .emailServices()
-                .define("enq")
-                .withRegion("gnayqigynduh")
-                .withExistingResourceGroup("ewgdrjervn")
-                .withTags(mapOf("maqolbgycduie", "qlkth", "qlfmmdnbb", "tgccymvaolpss", "wyhzdx", "lzpswiydm"))
-                .withDataLocation("ndoygmifthnzdnd")
-                .create();
-
-        Assertions.assertEquals("ucerscdntnevfi", response.location());
-        Assertions.assertEquals("ygtdsslswt", response.tags().get("weriofzpyqsem"));
-        Assertions.assertEquals("xsrz", response.dataLocation());
-    }
-
-    @SuppressWarnings("unchecked")
-    private static <T> Map<String, T> mapOf(Object... inputs) {
-        Map<String, T> map = new HashMap<>();
-        for (int i = 0; i < inputs.length; i += 2) {
-            String key = (String) inputs[i];
-            T value = (T) inputs[i + 1];
-            map.put(key, value);
-        }
-        return map;
-    }
-}
diff --git a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/EmailServicesDeleteMockTests.java b/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/EmailServicesDeleteMockTests.java
deleted file mode 100644
index 14e2e71271b2f..0000000000000
--- a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/EmailServicesDeleteMockTests.java
+++ /dev/null
@@ -1,61 +0,0 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
-// Licensed under the MIT License.
-// Code generated by Microsoft (R) AutoRest Code Generator.
-
-package com.azure.resourcemanager.communication.generated;
-
-import com.azure.core.credential.AccessToken;
-import com.azure.core.http.HttpClient;
-import com.azure.core.http.HttpHeaders;
-import com.azure.core.http.HttpRequest;
-import com.azure.core.http.HttpResponse;
-import com.azure.core.management.AzureEnvironment;
-import com.azure.core.management.profile.AzureProfile;
-import com.azure.resourcemanager.communication.CommunicationManager;
-import java.nio.ByteBuffer;
-import java.nio.charset.StandardCharsets;
-import java.time.OffsetDateTime;
-import org.junit.jupiter.api.Test;
-import org.mockito.ArgumentCaptor;
-import org.mockito.Mockito;
-import reactor.core.publisher.Flux;
-import reactor.core.publisher.Mono;
-
-public final class EmailServicesDeleteMockTests {
-    @Test
-    public void testDelete() throws Exception {
-        HttpClient httpClient = Mockito.mock(HttpClient.class);
-        HttpResponse httpResponse = Mockito.mock(HttpResponse.class);
-        ArgumentCaptor<HttpRequest> httpRequest = ArgumentCaptor.forClass(HttpRequest.class);
-
-        String responseStr = "{}";
-
-        Mockito.when(httpResponse.getStatusCode()).thenReturn(200);
-        Mockito.when(httpResponse.getHeaders()).thenReturn(new HttpHeaders());
-        Mockito
-            .when(httpResponse.getBody())
-            .thenReturn(Flux.just(ByteBuffer.wrap(responseStr.getBytes(StandardCharsets.UTF_8))));
-        Mockito
-            .when(httpResponse.getBodyAsByteArray())
-            .thenReturn(Mono.just(responseStr.getBytes(StandardCharsets.UTF_8)));
-        Mockito
-            .when(httpClient.send(httpRequest.capture(), Mockito.any()))
-            .thenReturn(
-                Mono
-                    .defer(
-                        () -> {
-                            Mockito.when(httpResponse.getRequest()).thenReturn(httpRequest.getValue());
-                            return Mono.just(httpResponse);
-                        }));
-
-        CommunicationManager manager =
-            CommunicationManager
-                .configure()
-                .withHttpClient(httpClient)
-                .authenticate(
-                    tokenRequestContext -> Mono.just(new AccessToken("this_is_a_token", OffsetDateTime.MAX)),
-                    new AzureProfile("", "", AzureEnvironment.AZURE));
-
-        manager.emailServices().delete("ol", "dahzxctobg", com.azure.core.util.Context.NONE);
-    }
-}
diff --git a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/EmailServicesGetByResourceGroupWithResponseMockTests.java b/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/EmailServicesGetByResourceGroupWithResponseMockTests.java
deleted file mode 100644
index f01056acf094b..0000000000000
--- a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/EmailServicesGetByResourceGroupWithResponseMockTests.java
+++ /dev/null
@@ -1,72 +0,0 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
-// Licensed under the MIT License.
-// Code generated by Microsoft (R) AutoRest Code Generator.
-
-package com.azure.resourcemanager.communication.generated;
-
-import com.azure.core.credential.AccessToken;
-import com.azure.core.http.HttpClient;
-import com.azure.core.http.HttpHeaders;
-import com.azure.core.http.HttpRequest;
-import com.azure.core.http.HttpResponse;
-import com.azure.core.management.AzureEnvironment;
-import com.azure.core.management.profile.AzureProfile;
-import com.azure.resourcemanager.communication.CommunicationManager;
-import com.azure.resourcemanager.communication.models.EmailServiceResource;
-import java.nio.ByteBuffer;
-import java.nio.charset.StandardCharsets;
-import java.time.OffsetDateTime;
-import org.junit.jupiter.api.Assertions;
-import org.junit.jupiter.api.Test;
-import org.mockito.ArgumentCaptor;
-import org.mockito.Mockito;
-import reactor.core.publisher.Flux;
-import reactor.core.publisher.Mono;
-
-public final class EmailServicesGetByResourceGroupWithResponseMockTests {
-    @Test
-    public void testGetByResourceGroupWithResponse() throws Exception {
-        HttpClient httpClient = Mockito.mock(HttpClient.class);
-        HttpResponse httpResponse = Mockito.mock(HttpResponse.class);
-        ArgumentCaptor<HttpRequest> httpRequest = ArgumentCaptor.forClass(HttpRequest.class);
-
-        String responseStr =
-            "{\"properties\":{\"provisioningState\":\"Unknown\",\"dataLocation\":\"napnyiropuhpigv\"},\"location\":\"ylgqgitxmedjvcsl\",\"tags\":{\"rmgucnap\":\"wwncwzzhxgk\",\"oellwp\":\"t\"},\"id\":\"fdygpfqbuaceopz\",\"name\":\"qrhhu\",\"type\":\"opppcqeq\"}";
-
-        Mockito.when(httpResponse.getStatusCode()).thenReturn(200);
-        Mockito.when(httpResponse.getHeaders()).thenReturn(new HttpHeaders());
-        Mockito
-            .when(httpResponse.getBody())
-            .thenReturn(Flux.just(ByteBuffer.wrap(responseStr.getBytes(StandardCharsets.UTF_8))));
-        Mockito
-            .when(httpResponse.getBodyAsByteArray())
-            .thenReturn(Mono.just(responseStr.getBytes(StandardCharsets.UTF_8)));
-        Mockito
-            .when(httpClient.send(httpRequest.capture(), Mockito.any()))
-            .thenReturn(
-                Mono
-                    .defer(
-                        () -> {
-                            Mockito.when(httpResponse.getRequest()).thenReturn(httpRequest.getValue());
-                            return Mono.just(httpResponse);
-                        }));
-
-        CommunicationManager manager =
-            CommunicationManager
-                .configure()
-                .withHttpClient(httpClient)
-                .authenticate(
-                    tokenRequestContext -> Mono.just(new AccessToken("this_is_a_token", OffsetDateTime.MAX)),
-                    new AzureProfile("", "", AzureEnvironment.AZURE));
-
-        EmailServiceResource response =
-            manager
-                .emailServices()
-                .getByResourceGroupWithResponse("hnrztfol", "bnxknalaulppg", com.azure.core.util.Context.NONE)
-                .getValue();
-
-        Assertions.assertEquals("ylgqgitxmedjvcsl", response.location());
-        Assertions.assertEquals("wwncwzzhxgk", response.tags().get("rmgucnap"));
-        Assertions.assertEquals("napnyiropuhpigv", response.dataLocation());
-    }
-}
diff --git a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/EmailServicesListByResourceGroupMockTests.java b/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/EmailServicesListByResourceGroupMockTests.java
deleted file mode 100644
index 1ad18c57622a9..0000000000000
--- a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/EmailServicesListByResourceGroupMockTests.java
+++ /dev/null
@@ -1,70 +0,0 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
-// Licensed under the MIT License.
-// Code generated by Microsoft (R) AutoRest Code Generator.
-
-package com.azure.resourcemanager.communication.generated;
-
-import com.azure.core.credential.AccessToken;
-import com.azure.core.http.HttpClient;
-import com.azure.core.http.HttpHeaders;
-import com.azure.core.http.HttpRequest;
-import com.azure.core.http.HttpResponse;
-import com.azure.core.http.rest.PagedIterable;
-import com.azure.core.management.AzureEnvironment;
-import com.azure.core.management.profile.AzureProfile;
-import com.azure.resourcemanager.communication.CommunicationManager;
-import com.azure.resourcemanager.communication.models.EmailServiceResource;
-import java.nio.ByteBuffer;
-import java.nio.charset.StandardCharsets;
-import java.time.OffsetDateTime;
-import org.junit.jupiter.api.Assertions;
-import org.junit.jupiter.api.Test;
-import org.mockito.ArgumentCaptor;
-import org.mockito.Mockito;
-import reactor.core.publisher.Flux;
-import reactor.core.publisher.Mono;
-
-public final class EmailServicesListByResourceGroupMockTests {
-    @Test
-    public void testListByResourceGroup() throws Exception {
-        HttpClient httpClient = Mockito.mock(HttpClient.class);
-        HttpResponse httpResponse = Mockito.mock(HttpResponse.class);
-        ArgumentCaptor<HttpRequest> httpRequest = ArgumentCaptor.forClass(HttpRequest.class);
-
-        String responseStr =
-            "{\"value\":[{\"properties\":{\"provisioningState\":\"Failed\",\"dataLocation\":\"blmpewww\"},\"location\":\"krvrns\",\"tags\":{\"ohxcrsbfova\":\"q\",\"sub\":\"rruvwbhsq\",\"rxbpyb\":\"gjb\",\"twss\":\"rfbjf\"},\"id\":\"t\",\"name\":\"tpvjzbexilzznfqq\",\"type\":\"vwpm\"}]}";
-
-        Mockito.when(httpResponse.getStatusCode()).thenReturn(200);
-        Mockito.when(httpResponse.getHeaders()).thenReturn(new HttpHeaders());
-        Mockito
-            .when(httpResponse.getBody())
-            .thenReturn(Flux.just(ByteBuffer.wrap(responseStr.getBytes(StandardCharsets.UTF_8))));
-        Mockito
-            .when(httpResponse.getBodyAsByteArray())
-            .thenReturn(Mono.just(responseStr.getBytes(StandardCharsets.UTF_8)));
-        Mockito
-            .when(httpClient.send(httpRequest.capture(), Mockito.any()))
-            .thenReturn(
-                Mono
-                    .defer(
-                        () -> {
-                            Mockito.when(httpResponse.getRequest()).thenReturn(httpRequest.getValue());
-                            return Mono.just(httpResponse);
-                        }));
-
-        CommunicationManager manager =
-            CommunicationManager
-                .configure()
-                .withHttpClient(httpClient)
-                .authenticate(
-                    tokenRequestContext -> Mono.just(new AccessToken("this_is_a_token", OffsetDateTime.MAX)),
-                    new AzureProfile("", "", AzureEnvironment.AZURE));
-
-        PagedIterable<EmailServiceResource> response =
-            manager.emailServices().listByResourceGroup("bhsfxob", com.azure.core.util.Context.NONE);
-
-        Assertions.assertEquals("krvrns", response.iterator().next().location());
-        Assertions.assertEquals("q", response.iterator().next().tags().get("ohxcrsbfova"));
-        Assertions.assertEquals("blmpewww", response.iterator().next().dataLocation());
-    }
-}
diff --git a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/EmailServicesListMockTests.java b/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/EmailServicesListMockTests.java
deleted file mode 100644
index be39c0c45424e..0000000000000
--- a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/EmailServicesListMockTests.java
+++ /dev/null
@@ -1,69 +0,0 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
-// Licensed under the MIT License.
-// Code generated by Microsoft (R) AutoRest Code Generator.
-
-package com.azure.resourcemanager.communication.generated;
-
-import com.azure.core.credential.AccessToken;
-import com.azure.core.http.HttpClient;
-import com.azure.core.http.HttpHeaders;
-import com.azure.core.http.HttpRequest;
-import com.azure.core.http.HttpResponse;
-import com.azure.core.http.rest.PagedIterable;
-import com.azure.core.management.AzureEnvironment;
-import com.azure.core.management.profile.AzureProfile;
-import com.azure.resourcemanager.communication.CommunicationManager;
-import com.azure.resourcemanager.communication.models.EmailServiceResource;
-import java.nio.ByteBuffer;
-import java.nio.charset.StandardCharsets;
-import java.time.OffsetDateTime;
-import org.junit.jupiter.api.Assertions;
-import org.junit.jupiter.api.Test;
-import org.mockito.ArgumentCaptor;
-import org.mockito.Mockito;
-import reactor.core.publisher.Flux;
-import reactor.core.publisher.Mono;
-
-public final class EmailServicesListMockTests {
-    @Test
-    public void testList() throws Exception {
-        HttpClient httpClient = Mockito.mock(HttpClient.class);
-        HttpResponse httpResponse = Mockito.mock(HttpResponse.class);
-        ArgumentCaptor<HttpRequest> httpRequest = ArgumentCaptor.forClass(HttpRequest.class);
-
-        String responseStr =
-            "{\"value\":[{\"properties\":{\"provisioningState\":\"Unknown\",\"dataLocation\":\"oizpostmgrcfbun\"},\"location\":\"fqjhhkxbpvjymj\",\"tags\":{\"n\":\"j\",\"ivkrtsw\":\"u\",\"vjfdx\":\"xqzvszjfa\"},\"id\":\"ivetvtcq\",\"name\":\"qtdo\",\"type\":\"mcbxvwvxysl\"}]}";
-
-        Mockito.when(httpResponse.getStatusCode()).thenReturn(200);
-        Mockito.when(httpResponse.getHeaders()).thenReturn(new HttpHeaders());
-        Mockito
-            .when(httpResponse.getBody())
-            .thenReturn(Flux.just(ByteBuffer.wrap(responseStr.getBytes(StandardCharsets.UTF_8))));
-        Mockito
-            .when(httpResponse.getBodyAsByteArray())
-            .thenReturn(Mono.just(responseStr.getBytes(StandardCharsets.UTF_8)));
-        Mockito
-            .when(httpClient.send(httpRequest.capture(), Mockito.any()))
-            .thenReturn(
-                Mono
-                    .defer(
-                        () -> {
-                            Mockito.when(httpResponse.getRequest()).thenReturn(httpRequest.getValue());
-                            return Mono.just(httpResponse);
-                        }));
-
-        CommunicationManager manager =
-            CommunicationManager
-                .configure()
-                .withHttpClient(httpClient)
-                .authenticate(
-                    tokenRequestContext -> Mono.just(new AccessToken("this_is_a_token", OffsetDateTime.MAX)),
-                    new AzureProfile("", "", AzureEnvironment.AZURE));
-
-        PagedIterable<EmailServiceResource> response = manager.emailServices().list(com.azure.core.util.Context.NONE);
-
-        Assertions.assertEquals("fqjhhkxbpvjymj", response.iterator().next().location());
-        Assertions.assertEquals("j", response.iterator().next().tags().get("n"));
-        Assertions.assertEquals("oizpostmgrcfbun", response.iterator().next().dataLocation());
-    }
-}
diff --git a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/EmailServicesListVerifiedExchangeOnlineDomainsWithResponseMockTests.java b/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/EmailServicesListVerifiedExchangeOnlineDomainsWithResponseMockTests.java
deleted file mode 100644
index be22aa33f87bf..0000000000000
--- a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/EmailServicesListVerifiedExchangeOnlineDomainsWithResponseMockTests.java
+++ /dev/null
@@ -1,69 +0,0 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
-// Licensed under the MIT License.
-// Code generated by Microsoft (R) AutoRest Code Generator.
-
-package com.azure.resourcemanager.communication.generated;
-
-import com.azure.core.credential.AccessToken;
-import com.azure.core.http.HttpClient;
-import com.azure.core.http.HttpHeaders;
-import com.azure.core.http.HttpRequest;
-import com.azure.core.http.HttpResponse;
-import com.azure.core.management.AzureEnvironment;
-import com.azure.core.management.profile.AzureProfile;
-import com.azure.resourcemanager.communication.CommunicationManager;
-import java.nio.ByteBuffer;
-import java.nio.charset.StandardCharsets;
-import java.time.OffsetDateTime;
-import java.util.List;
-import org.junit.jupiter.api.Assertions;
-import org.junit.jupiter.api.Test;
-import org.mockito.ArgumentCaptor;
-import org.mockito.Mockito;
-import reactor.core.publisher.Flux;
-import reactor.core.publisher.Mono;
-
-public final class EmailServicesListVerifiedExchangeOnlineDomainsWithResponseMockTests {
-    @Test
-    public void testListVerifiedExchangeOnlineDomainsWithResponse() throws Exception {
-        HttpClient httpClient = Mockito.mock(HttpClient.class);
-        HttpResponse httpResponse = Mockito.mock(HttpResponse.class);
-        ArgumentCaptor<HttpRequest> httpRequest = ArgumentCaptor.forClass(HttpRequest.class);
-
-        String responseStr = "[\"aruoujmkcjhwqyt\",\"r\",\"bnw\"]";
-
-        Mockito.when(httpResponse.getStatusCode()).thenReturn(200);
-        Mockito.when(httpResponse.getHeaders()).thenReturn(new HttpHeaders());
-        Mockito
-            .when(httpResponse.getBody())
-            .thenReturn(Flux.just(ByteBuffer.wrap(responseStr.getBytes(StandardCharsets.UTF_8))));
-        Mockito
-            .when(httpResponse.getBodyAsByteArray())
-            .thenReturn(Mono.just(responseStr.getBytes(StandardCharsets.UTF_8)));
-        Mockito
-            .when(httpClient.send(httpRequest.capture(), Mockito.any()))
-            .thenReturn(
-                Mono
-                    .defer(
-                        () -> {
-                            Mockito.when(httpResponse.getRequest()).thenReturn(httpRequest.getValue());
-                            return Mono.just(httpResponse);
-                        }));
-
-        CommunicationManager manager =
-            CommunicationManager
-                .configure()
-                .withHttpClient(httpClient)
-                .authenticate(
-                    tokenRequestContext -> Mono.just(new AccessToken("this_is_a_token", OffsetDateTime.MAX)),
-                    new AzureProfile("", "", AzureEnvironment.AZURE));
-
-        List<String> response =
-            manager
-                .emailServices()
-                .listVerifiedExchangeOnlineDomainsWithResponse(com.azure.core.util.Context.NONE)
-                .getValue();
-
-        Assertions.assertEquals("aruoujmkcjhwqyt", response.get(0));
-    }
-}
diff --git a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/LinkNotificationHubParametersTests.java b/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/LinkNotificationHubParametersTests.java
deleted file mode 100644
index b7a54e7129c6a..0000000000000
--- a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/LinkNotificationHubParametersTests.java
+++ /dev/null
@@ -1,30 +0,0 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
-// Licensed under the MIT License.
-// Code generated by Microsoft (R) AutoRest Code Generator.
-
-package com.azure.resourcemanager.communication.generated;
-
-import com.azure.core.util.BinaryData;
-import com.azure.resourcemanager.communication.models.LinkNotificationHubParameters;
-import org.junit.jupiter.api.Assertions;
-
-public final class LinkNotificationHubParametersTests {
-    @org.junit.jupiter.api.Test
-    public void testDeserialize() throws Exception {
-        LinkNotificationHubParameters model =
-            BinaryData
-                .fromString("{\"resourceId\":\"tfwvukxgaudc\",\"connectionString\":\"snhsjcnyejhkryh\"}")
-                .toObject(LinkNotificationHubParameters.class);
-        Assertions.assertEquals("tfwvukxgaudc", model.resourceId());
-        Assertions.assertEquals("snhsjcnyejhkryh", model.connectionString());
-    }
-
-    @org.junit.jupiter.api.Test
-    public void testSerialize() throws Exception {
-        LinkNotificationHubParameters model =
-            new LinkNotificationHubParameters().withResourceId("tfwvukxgaudc").withConnectionString("snhsjcnyejhkryh");
-        model = BinaryData.fromObject(model).toObject(LinkNotificationHubParameters.class);
-        Assertions.assertEquals("tfwvukxgaudc", model.resourceId());
-        Assertions.assertEquals("snhsjcnyejhkryh", model.connectionString());
-    }
-}
diff --git a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/LinkedNotificationHubInnerTests.java b/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/LinkedNotificationHubInnerTests.java
deleted file mode 100644
index 20918d598ef13..0000000000000
--- a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/LinkedNotificationHubInnerTests.java
+++ /dev/null
@@ -1,25 +0,0 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
-// Licensed under the MIT License.
-// Code generated by Microsoft (R) AutoRest Code Generator.
-
-package com.azure.resourcemanager.communication.generated;
-
-import com.azure.core.util.BinaryData;
-import com.azure.resourcemanager.communication.fluent.models.LinkedNotificationHubInner;
-import org.junit.jupiter.api.Assertions;
-
-public final class LinkedNotificationHubInnerTests {
-    @org.junit.jupiter.api.Test
-    public void testDeserialize() throws Exception {
-        LinkedNotificationHubInner model =
-            BinaryData.fromString("{\"resourceId\":\"apcz\"}").toObject(LinkedNotificationHubInner.class);
-        Assertions.assertEquals("apcz", model.resourceId());
-    }
-
-    @org.junit.jupiter.api.Test
-    public void testSerialize() throws Exception {
-        LinkedNotificationHubInner model = new LinkedNotificationHubInner().withResourceId("apcz");
-        model = BinaryData.fromObject(model).toObject(LinkedNotificationHubInner.class);
-        Assertions.assertEquals("apcz", model.resourceId());
-    }
-}
diff --git a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/NameAvailabilityParametersTests.java b/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/NameAvailabilityParametersTests.java
deleted file mode 100644
index 52a79ebf0d4b3..0000000000000
--- a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/NameAvailabilityParametersTests.java
+++ /dev/null
@@ -1,27 +0,0 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
-// Licensed under the MIT License.
-// Code generated by Microsoft (R) AutoRest Code Generator.
-
-package com.azure.resourcemanager.communication.generated;
-
-import com.azure.core.util.BinaryData;
-import com.azure.resourcemanager.communication.models.NameAvailabilityParameters;
-import org.junit.jupiter.api.Assertions;
-
-public final class NameAvailabilityParametersTests {
-    @org.junit.jupiter.api.Test
-    public void testDeserialize() throws Exception {
-        NameAvailabilityParameters model =
-            BinaryData.fromString("{\"name\":\"a\",\"type\":\"th\"}").toObject(NameAvailabilityParameters.class);
-        Assertions.assertEquals("a", model.name());
-        Assertions.assertEquals("th", model.type());
-    }
-
-    @org.junit.jupiter.api.Test
-    public void testSerialize() throws Exception {
-        NameAvailabilityParameters model = new NameAvailabilityParameters().withName("a").withType("th");
-        model = BinaryData.fromObject(model).toObject(NameAvailabilityParameters.class);
-        Assertions.assertEquals("a", model.name());
-        Assertions.assertEquals("th", model.type());
-    }
-}
diff --git a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/OperationDisplayTests.java b/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/OperationDisplayTests.java
deleted file mode 100644
index 78298ba9baf19..0000000000000
--- a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/OperationDisplayTests.java
+++ /dev/null
@@ -1,25 +0,0 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
-// Licensed under the MIT License.
-// Code generated by Microsoft (R) AutoRest Code Generator.
-
-package com.azure.resourcemanager.communication.generated;
-
-import com.azure.core.util.BinaryData;
-import com.azure.resourcemanager.communication.models.OperationDisplay;
-
-public final class OperationDisplayTests {
-    @org.junit.jupiter.api.Test
-    public void testDeserialize() throws Exception {
-        OperationDisplay model =
-            BinaryData
-                .fromString(
-                    "{\"provider\":\"yrtih\",\"resource\":\"tijbpzvgnwzsymgl\",\"operation\":\"fcyzkohdbihanufh\",\"description\":\"bj\"}")
-                .toObject(OperationDisplay.class);
-    }
-
-    @org.junit.jupiter.api.Test
-    public void testSerialize() throws Exception {
-        OperationDisplay model = new OperationDisplay();
-        model = BinaryData.fromObject(model).toObject(OperationDisplay.class);
-    }
-}
diff --git a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/OperationInnerTests.java b/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/OperationInnerTests.java
deleted file mode 100644
index cde031729811b..0000000000000
--- a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/OperationInnerTests.java
+++ /dev/null
@@ -1,26 +0,0 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
-// Licensed under the MIT License.
-// Code generated by Microsoft (R) AutoRest Code Generator.
-
-package com.azure.resourcemanager.communication.generated;
-
-import com.azure.core.util.BinaryData;
-import com.azure.resourcemanager.communication.fluent.models.OperationInner;
-import com.azure.resourcemanager.communication.models.OperationDisplay;
-
-public final class OperationInnerTests {
-    @org.junit.jupiter.api.Test
-    public void testDeserialize() throws Exception {
-        OperationInner model =
-            BinaryData
-                .fromString(
-                    "{\"name\":\"usarhmofc\",\"isDataAction\":false,\"display\":{\"provider\":\"urkdtmlx\",\"resource\":\"kuksjtxukcdm\",\"operation\":\"rcryuanzwuxzdxta\",\"description\":\"lhmwhfpmrqobm\"},\"origin\":\"user,system\",\"actionType\":\"Internal\"}")
-                .toObject(OperationInner.class);
-    }
-
-    @org.junit.jupiter.api.Test
-    public void testSerialize() throws Exception {
-        OperationInner model = new OperationInner().withDisplay(new OperationDisplay());
-        model = BinaryData.fromObject(model).toObject(OperationInner.class);
-    }
-}
diff --git a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/OperationListResultTests.java b/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/OperationListResultTests.java
deleted file mode 100644
index ffca28052f32d..0000000000000
--- a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/OperationListResultTests.java
+++ /dev/null
@@ -1,25 +0,0 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
-// Licensed under the MIT License.
-// Code generated by Microsoft (R) AutoRest Code Generator.
-
-package com.azure.resourcemanager.communication.generated;
-
-import com.azure.core.util.BinaryData;
-import com.azure.resourcemanager.communication.models.OperationListResult;
-
-public final class OperationListResultTests {
-    @org.junit.jupiter.api.Test
-    public void testDeserialize() throws Exception {
-        OperationListResult model =
-            BinaryData
-                .fromString(
-                    "{\"value\":[{\"name\":\"quvgjxpybczme\",\"isDataAction\":true,\"display\":{\"provider\":\"pbsphrupidgs\",\"resource\":\"bejhphoycmsxa\",\"operation\":\"hdxbmtqio\",\"description\":\"zehtbmu\"},\"origin\":\"user,system\",\"actionType\":\"Internal\"},{\"name\":\"izhwlrxy\",\"isDataAction\":false,\"display\":{\"provider\":\"ijgkdm\",\"resource\":\"azlobcufpdznrbt\",\"operation\":\"qjnqglhqgnufoooj\",\"description\":\"ifsqesaagdfmg\"},\"origin\":\"user,system\",\"actionType\":\"Internal\"},{\"name\":\"rifkwm\",\"isDataAction\":true,\"display\":{\"provider\":\"izntocipao\",\"resource\":\"jpsq\",\"operation\":\"mpoyfd\",\"description\":\"ogknygjofjdd\"},\"origin\":\"user,system\",\"actionType\":\"Internal\"}],\"nextLink\":\"upewnwreitjzy\"}")
-                .toObject(OperationListResult.class);
-    }
-
-    @org.junit.jupiter.api.Test
-    public void testSerialize() throws Exception {
-        OperationListResult model = new OperationListResult();
-        model = BinaryData.fromObject(model).toObject(OperationListResult.class);
-    }
-}
diff --git a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/OperationsListMockTests.java b/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/OperationsListMockTests.java
deleted file mode 100644
index 5b7abe6d78dc5..0000000000000
--- a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/OperationsListMockTests.java
+++ /dev/null
@@ -1,64 +0,0 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
-// Licensed under the MIT License.
-// Code generated by Microsoft (R) AutoRest Code Generator.
-
-package com.azure.resourcemanager.communication.generated;
-
-import com.azure.core.credential.AccessToken;
-import com.azure.core.http.HttpClient;
-import com.azure.core.http.HttpHeaders;
-import com.azure.core.http.HttpRequest;
-import com.azure.core.http.HttpResponse;
-import com.azure.core.http.rest.PagedIterable;
-import com.azure.core.management.AzureEnvironment;
-import com.azure.core.management.profile.AzureProfile;
-import com.azure.resourcemanager.communication.CommunicationManager;
-import com.azure.resourcemanager.communication.models.Operation;
-import java.nio.ByteBuffer;
-import java.nio.charset.StandardCharsets;
-import java.time.OffsetDateTime;
-import org.junit.jupiter.api.Test;
-import org.mockito.ArgumentCaptor;
-import org.mockito.Mockito;
-import reactor.core.publisher.Flux;
-import reactor.core.publisher.Mono;
-
-public final class OperationsListMockTests {
-    @Test
-    public void testList() throws Exception {
-        HttpClient httpClient = Mockito.mock(HttpClient.class);
-        HttpResponse httpResponse = Mockito.mock(HttpResponse.class);
-        ArgumentCaptor<HttpRequest> httpRequest = ArgumentCaptor.forClass(HttpRequest.class);
-
-        String responseStr =
-            "{\"value\":[{\"name\":\"ur\",\"isDataAction\":true,\"display\":{\"provider\":\"nspydptkoenkoukn\",\"resource\":\"dwtiukbldngkp\",\"operation\":\"ipazyxoegukgjnpi\",\"description\":\"gygev\"},\"origin\":\"user,system\",\"actionType\":\"Internal\"}]}";
-
-        Mockito.when(httpResponse.getStatusCode()).thenReturn(200);
-        Mockito.when(httpResponse.getHeaders()).thenReturn(new HttpHeaders());
-        Mockito
-            .when(httpResponse.getBody())
-            .thenReturn(Flux.just(ByteBuffer.wrap(responseStr.getBytes(StandardCharsets.UTF_8))));
-        Mockito
-            .when(httpResponse.getBodyAsByteArray())
-            .thenReturn(Mono.just(responseStr.getBytes(StandardCharsets.UTF_8)));
-        Mockito
-            .when(httpClient.send(httpRequest.capture(), Mockito.any()))
-            .thenReturn(
-                Mono
-                    .defer(
-                        () -> {
-                            Mockito.when(httpResponse.getRequest()).thenReturn(httpRequest.getValue());
-                            return Mono.just(httpResponse);
-                        }));
-
-        CommunicationManager manager =
-            CommunicationManager
-                .configure()
-                .withHttpClient(httpClient)
-                .authenticate(
-                    tokenRequestContext -> Mono.just(new AccessToken("this_is_a_token", OffsetDateTime.MAX)),
-                    new AzureProfile("", "", AzureEnvironment.AZURE));
-
-        PagedIterable<Operation> response = manager.operations().list(com.azure.core.util.Context.NONE);
-    }
-}
diff --git a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/SenderUsernamePropertiesTests.java b/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/SenderUsernamePropertiesTests.java
deleted file mode 100644
index b105fc3d4bebc..0000000000000
--- a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/SenderUsernamePropertiesTests.java
+++ /dev/null
@@ -1,31 +0,0 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
-// Licensed under the MIT License.
-// Code generated by Microsoft (R) AutoRest Code Generator.
-
-package com.azure.resourcemanager.communication.generated;
-
-import com.azure.core.util.BinaryData;
-import com.azure.resourcemanager.communication.fluent.models.SenderUsernameProperties;
-import org.junit.jupiter.api.Assertions;
-
-public final class SenderUsernamePropertiesTests {
-    @org.junit.jupiter.api.Test
-    public void testDeserialize() throws Exception {
-        SenderUsernameProperties model =
-            BinaryData
-                .fromString(
-                    "{\"dataLocation\":\"th\",\"username\":\"vmezy\",\"displayName\":\"hxmzsbbzoggig\",\"provisioningState\":\"Failed\"}")
-                .toObject(SenderUsernameProperties.class);
-        Assertions.assertEquals("vmezy", model.username());
-        Assertions.assertEquals("hxmzsbbzoggig", model.displayName());
-    }
-
-    @org.junit.jupiter.api.Test
-    public void testSerialize() throws Exception {
-        SenderUsernameProperties model =
-            new SenderUsernameProperties().withUsername("vmezy").withDisplayName("hxmzsbbzoggig");
-        model = BinaryData.fromObject(model).toObject(SenderUsernameProperties.class);
-        Assertions.assertEquals("vmezy", model.username());
-        Assertions.assertEquals("hxmzsbbzoggig", model.displayName());
-    }
-}
diff --git a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/SenderUsernameResourceCollectionTests.java b/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/SenderUsernameResourceCollectionTests.java
deleted file mode 100644
index c7b7f6385d930..0000000000000
--- a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/SenderUsernameResourceCollectionTests.java
+++ /dev/null
@@ -1,38 +0,0 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
-// Licensed under the MIT License.
-// Code generated by Microsoft (R) AutoRest Code Generator.
-
-package com.azure.resourcemanager.communication.generated;
-
-import com.azure.core.util.BinaryData;
-import com.azure.resourcemanager.communication.fluent.models.SenderUsernameResourceInner;
-import com.azure.resourcemanager.communication.models.SenderUsernameResourceCollection;
-import java.util.Arrays;
-import org.junit.jupiter.api.Assertions;
-
-public final class SenderUsernameResourceCollectionTests {
-    @org.junit.jupiter.api.Test
-    public void testDeserialize() throws Exception {
-        SenderUsernameResourceCollection model =
-            BinaryData
-                .fromString(
-                    "{\"value\":[{\"properties\":{\"dataLocation\":\"vvdfwatkpnpul\",\"username\":\"xxbczwtr\",\"displayName\":\"iqzbq\",\"provisioningState\":\"Running\"},\"id\":\"vmyokacspkwl\",\"name\":\"zdobpxjmflbvvnch\",\"type\":\"kcciwwzjuqkhr\"}],\"nextLink\":\"jiwkuofoskghsau\"}")
-                .toObject(SenderUsernameResourceCollection.class);
-        Assertions.assertEquals("xxbczwtr", model.value().get(0).username());
-        Assertions.assertEquals("iqzbq", model.value().get(0).displayName());
-        Assertions.assertEquals("jiwkuofoskghsau", model.nextLink());
-    }
-
-    @org.junit.jupiter.api.Test
-    public void testSerialize() throws Exception {
-        SenderUsernameResourceCollection model =
-            new SenderUsernameResourceCollection()
-                .withValue(
-                    Arrays.asList(new SenderUsernameResourceInner().withUsername("xxbczwtr").withDisplayName("iqzbq")))
-                .withNextLink("jiwkuofoskghsau");
-        model = BinaryData.fromObject(model).toObject(SenderUsernameResourceCollection.class);
-        Assertions.assertEquals("xxbczwtr", model.value().get(0).username());
-        Assertions.assertEquals("iqzbq", model.value().get(0).displayName());
-        Assertions.assertEquals("jiwkuofoskghsau", model.nextLink());
-    }
-}
diff --git a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/SenderUsernameResourceInnerTests.java b/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/SenderUsernameResourceInnerTests.java
deleted file mode 100644
index 99bef902b3711..0000000000000
--- a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/SenderUsernameResourceInnerTests.java
+++ /dev/null
@@ -1,31 +0,0 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
-// Licensed under the MIT License.
-// Code generated by Microsoft (R) AutoRest Code Generator.
-
-package com.azure.resourcemanager.communication.generated;
-
-import com.azure.core.util.BinaryData;
-import com.azure.resourcemanager.communication.fluent.models.SenderUsernameResourceInner;
-import org.junit.jupiter.api.Assertions;
-
-public final class SenderUsernameResourceInnerTests {
-    @org.junit.jupiter.api.Test
-    public void testDeserialize() throws Exception {
-        SenderUsernameResourceInner model =
-            BinaryData
-                .fromString(
-                    "{\"properties\":{\"dataLocation\":\"jmvxie\",\"username\":\"uugidyjrrfby\",\"displayName\":\"svexcsonpclhoco\",\"provisioningState\":\"Running\"},\"id\":\"ev\",\"name\":\"eggzfb\",\"type\":\"hfmvfaxkffe\"}")
-                .toObject(SenderUsernameResourceInner.class);
-        Assertions.assertEquals("uugidyjrrfby", model.username());
-        Assertions.assertEquals("svexcsonpclhoco", model.displayName());
-    }
-
-    @org.junit.jupiter.api.Test
-    public void testSerialize() throws Exception {
-        SenderUsernameResourceInner model =
-            new SenderUsernameResourceInner().withUsername("uugidyjrrfby").withDisplayName("svexcsonpclhoco");
-        model = BinaryData.fromObject(model).toObject(SenderUsernameResourceInner.class);
-        Assertions.assertEquals("uugidyjrrfby", model.username());
-        Assertions.assertEquals("svexcsonpclhoco", model.displayName());
-    }
-}
diff --git a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/SenderUsernamesCreateOrUpdateWithResponseMockTests.java b/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/SenderUsernamesCreateOrUpdateWithResponseMockTests.java
deleted file mode 100644
index 212a09c80dbcb..0000000000000
--- a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/SenderUsernamesCreateOrUpdateWithResponseMockTests.java
+++ /dev/null
@@ -1,74 +0,0 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
-// Licensed under the MIT License.
-// Code generated by Microsoft (R) AutoRest Code Generator.
-
-package com.azure.resourcemanager.communication.generated;
-
-import com.azure.core.credential.AccessToken;
-import com.azure.core.http.HttpClient;
-import com.azure.core.http.HttpHeaders;
-import com.azure.core.http.HttpRequest;
-import com.azure.core.http.HttpResponse;
-import com.azure.core.management.AzureEnvironment;
-import com.azure.core.management.profile.AzureProfile;
-import com.azure.resourcemanager.communication.CommunicationManager;
-import com.azure.resourcemanager.communication.models.SenderUsernameResource;
-import java.nio.ByteBuffer;
-import java.nio.charset.StandardCharsets;
-import java.time.OffsetDateTime;
-import org.junit.jupiter.api.Assertions;
-import org.junit.jupiter.api.Test;
-import org.mockito.ArgumentCaptor;
-import org.mockito.Mockito;
-import reactor.core.publisher.Flux;
-import reactor.core.publisher.Mono;
-
-public final class SenderUsernamesCreateOrUpdateWithResponseMockTests {
-    @Test
-    public void testCreateOrUpdateWithResponse() throws Exception {
-        HttpClient httpClient = Mockito.mock(HttpClient.class);
-        HttpResponse httpResponse = Mockito.mock(HttpResponse.class);
-        ArgumentCaptor<HttpRequest> httpRequest = ArgumentCaptor.forClass(HttpRequest.class);
-
-        String responseStr =
-            "{\"properties\":{\"dataLocation\":\"mpaxmodfvuefywsb\",\"username\":\"fvmwy\",\"displayName\":\"fouyf\",\"provisioningState\":\"Updating\"},\"id\":\"cpwi\",\"name\":\"zvqtmnubexkp\",\"type\":\"ksmond\"}";
-
-        Mockito.when(httpResponse.getStatusCode()).thenReturn(200);
-        Mockito.when(httpResponse.getHeaders()).thenReturn(new HttpHeaders());
-        Mockito
-            .when(httpResponse.getBody())
-            .thenReturn(Flux.just(ByteBuffer.wrap(responseStr.getBytes(StandardCharsets.UTF_8))));
-        Mockito
-            .when(httpResponse.getBodyAsByteArray())
-            .thenReturn(Mono.just(responseStr.getBytes(StandardCharsets.UTF_8)));
-        Mockito
-            .when(httpClient.send(httpRequest.capture(), Mockito.any()))
-            .thenReturn(
-                Mono
-                    .defer(
-                        () -> {
-                            Mockito.when(httpResponse.getRequest()).thenReturn(httpRequest.getValue());
-                            return Mono.just(httpResponse);
-                        }));
-
-        CommunicationManager manager =
-            CommunicationManager
-                .configure()
-                .withHttpClient(httpClient)
-                .authenticate(
-                    tokenRequestContext -> Mono.just(new AccessToken("this_is_a_token", OffsetDateTime.MAX)),
-                    new AzureProfile("", "", AzureEnvironment.AZURE));
-
-        SenderUsernameResource response =
-            manager
-                .senderUsernames()
-                .define("ld")
-                .withExistingDomain("pkeqdcvdrhvoo", "sotbob", "dopcjwvnh")
-                .withUsername("mutwuoe")
-                .withDisplayName("pkhjwni")
-                .create();
-
-        Assertions.assertEquals("fvmwy", response.username());
-        Assertions.assertEquals("fouyf", response.displayName());
-    }
-}
diff --git a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/SenderUsernamesDeleteWithResponseMockTests.java b/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/SenderUsernamesDeleteWithResponseMockTests.java
deleted file mode 100644
index 78bfab1f04d7f..0000000000000
--- a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/SenderUsernamesDeleteWithResponseMockTests.java
+++ /dev/null
@@ -1,63 +0,0 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
-// Licensed under the MIT License.
-// Code generated by Microsoft (R) AutoRest Code Generator.
-
-package com.azure.resourcemanager.communication.generated;
-
-import com.azure.core.credential.AccessToken;
-import com.azure.core.http.HttpClient;
-import com.azure.core.http.HttpHeaders;
-import com.azure.core.http.HttpRequest;
-import com.azure.core.http.HttpResponse;
-import com.azure.core.management.AzureEnvironment;
-import com.azure.core.management.profile.AzureProfile;
-import com.azure.resourcemanager.communication.CommunicationManager;
-import java.nio.ByteBuffer;
-import java.nio.charset.StandardCharsets;
-import java.time.OffsetDateTime;
-import org.junit.jupiter.api.Test;
-import org.mockito.ArgumentCaptor;
-import org.mockito.Mockito;
-import reactor.core.publisher.Flux;
-import reactor.core.publisher.Mono;
-
-public final class SenderUsernamesDeleteWithResponseMockTests {
-    @Test
-    public void testDeleteWithResponse() throws Exception {
-        HttpClient httpClient = Mockito.mock(HttpClient.class);
-        HttpResponse httpResponse = Mockito.mock(HttpResponse.class);
-        ArgumentCaptor<HttpRequest> httpRequest = ArgumentCaptor.forClass(HttpRequest.class);
-
-        String responseStr = "{}";
-
-        Mockito.when(httpResponse.getStatusCode()).thenReturn(200);
-        Mockito.when(httpResponse.getHeaders()).thenReturn(new HttpHeaders());
-        Mockito
-            .when(httpResponse.getBody())
-            .thenReturn(Flux.just(ByteBuffer.wrap(responseStr.getBytes(StandardCharsets.UTF_8))));
-        Mockito
-            .when(httpResponse.getBodyAsByteArray())
-            .thenReturn(Mono.just(responseStr.getBytes(StandardCharsets.UTF_8)));
-        Mockito
-            .when(httpClient.send(httpRequest.capture(), Mockito.any()))
-            .thenReturn(
-                Mono
-                    .defer(
-                        () -> {
-                            Mockito.when(httpResponse.getRequest()).thenReturn(httpRequest.getValue());
-                            return Mono.just(httpResponse);
-                        }));
-
-        CommunicationManager manager =
-            CommunicationManager
-                .configure()
-                .withHttpClient(httpClient)
-                .authenticate(
-                    tokenRequestContext -> Mono.just(new AccessToken("this_is_a_token", OffsetDateTime.MAX)),
-                    new AzureProfile("", "", AzureEnvironment.AZURE));
-
-        manager
-            .senderUsernames()
-            .deleteWithResponse("rwdmhdlxyjrxsa", "afcnih", "wqapnedgfbcvk", "vq", com.azure.core.util.Context.NONE);
-    }
-}
diff --git a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/SenderUsernamesGetWithResponseMockTests.java b/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/SenderUsernamesGetWithResponseMockTests.java
deleted file mode 100644
index a30ca5a30f8f5..0000000000000
--- a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/SenderUsernamesGetWithResponseMockTests.java
+++ /dev/null
@@ -1,71 +0,0 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
-// Licensed under the MIT License.
-// Code generated by Microsoft (R) AutoRest Code Generator.
-
-package com.azure.resourcemanager.communication.generated;
-
-import com.azure.core.credential.AccessToken;
-import com.azure.core.http.HttpClient;
-import com.azure.core.http.HttpHeaders;
-import com.azure.core.http.HttpRequest;
-import com.azure.core.http.HttpResponse;
-import com.azure.core.management.AzureEnvironment;
-import com.azure.core.management.profile.AzureProfile;
-import com.azure.resourcemanager.communication.CommunicationManager;
-import com.azure.resourcemanager.communication.models.SenderUsernameResource;
-import java.nio.ByteBuffer;
-import java.nio.charset.StandardCharsets;
-import java.time.OffsetDateTime;
-import org.junit.jupiter.api.Assertions;
-import org.junit.jupiter.api.Test;
-import org.mockito.ArgumentCaptor;
-import org.mockito.Mockito;
-import reactor.core.publisher.Flux;
-import reactor.core.publisher.Mono;
-
-public final class SenderUsernamesGetWithResponseMockTests {
-    @Test
-    public void testGetWithResponse() throws Exception {
-        HttpClient httpClient = Mockito.mock(HttpClient.class);
-        HttpResponse httpResponse = Mockito.mock(HttpResponse.class);
-        ArgumentCaptor<HttpRequest> httpRequest = ArgumentCaptor.forClass(HttpRequest.class);
-
-        String responseStr =
-            "{\"properties\":{\"dataLocation\":\"sdyhtozfikdowwq\",\"username\":\"uvxzxclvi\",\"displayName\":\"hqzonosggbhcoh\",\"provisioningState\":\"Deleting\"},\"id\":\"jnkaljutiiswacff\",\"name\":\"dkzzewkfvhqcrail\",\"type\":\"pnppfuf\"}";
-
-        Mockito.when(httpResponse.getStatusCode()).thenReturn(200);
-        Mockito.when(httpResponse.getHeaders()).thenReturn(new HttpHeaders());
-        Mockito
-            .when(httpResponse.getBody())
-            .thenReturn(Flux.just(ByteBuffer.wrap(responseStr.getBytes(StandardCharsets.UTF_8))));
-        Mockito
-            .when(httpResponse.getBodyAsByteArray())
-            .thenReturn(Mono.just(responseStr.getBytes(StandardCharsets.UTF_8)));
-        Mockito
-            .when(httpClient.send(httpRequest.capture(), Mockito.any()))
-            .thenReturn(
-                Mono
-                    .defer(
-                        () -> {
-                            Mockito.when(httpResponse.getRequest()).thenReturn(httpRequest.getValue());
-                            return Mono.just(httpResponse);
-                        }));
-
-        CommunicationManager manager =
-            CommunicationManager
-                .configure()
-                .withHttpClient(httpClient)
-                .authenticate(
-                    tokenRequestContext -> Mono.just(new AccessToken("this_is_a_token", OffsetDateTime.MAX)),
-                    new AzureProfile("", "", AzureEnvironment.AZURE));
-
-        SenderUsernameResource response =
-            manager
-                .senderUsernames()
-                .getWithResponse("vpbttd", "morppxebmnzbtbh", "pglkf", "ohdneuel", com.azure.core.util.Context.NONE)
-                .getValue();
-
-        Assertions.assertEquals("uvxzxclvi", response.username());
-        Assertions.assertEquals("hqzonosggbhcoh", response.displayName());
-    }
-}
diff --git a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/SenderUsernamesListByDomainsMockTests.java b/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/SenderUsernamesListByDomainsMockTests.java
deleted file mode 100644
index 372cb44685eee..0000000000000
--- a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/SenderUsernamesListByDomainsMockTests.java
+++ /dev/null
@@ -1,71 +0,0 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
-// Licensed under the MIT License.
-// Code generated by Microsoft (R) AutoRest Code Generator.
-
-package com.azure.resourcemanager.communication.generated;
-
-import com.azure.core.credential.AccessToken;
-import com.azure.core.http.HttpClient;
-import com.azure.core.http.HttpHeaders;
-import com.azure.core.http.HttpRequest;
-import com.azure.core.http.HttpResponse;
-import com.azure.core.http.rest.PagedIterable;
-import com.azure.core.management.AzureEnvironment;
-import com.azure.core.management.profile.AzureProfile;
-import com.azure.resourcemanager.communication.CommunicationManager;
-import com.azure.resourcemanager.communication.models.SenderUsernameResource;
-import java.nio.ByteBuffer;
-import java.nio.charset.StandardCharsets;
-import java.time.OffsetDateTime;
-import org.junit.jupiter.api.Assertions;
-import org.junit.jupiter.api.Test;
-import org.mockito.ArgumentCaptor;
-import org.mockito.Mockito;
-import reactor.core.publisher.Flux;
-import reactor.core.publisher.Mono;
-
-public final class SenderUsernamesListByDomainsMockTests {
-    @Test
-    public void testListByDomains() throws Exception {
-        HttpClient httpClient = Mockito.mock(HttpClient.class);
-        HttpResponse httpResponse = Mockito.mock(HttpResponse.class);
-        ArgumentCaptor<HttpRequest> httpRequest = ArgumentCaptor.forClass(HttpRequest.class);
-
-        String responseStr =
-            "{\"value\":[{\"properties\":{\"dataLocation\":\"xndlkzgxhu\",\"username\":\"iplbpodxunkbebxm\",\"displayName\":\"yyntwl\",\"provisioningState\":\"Succeeded\"},\"id\":\"koievseo\",\"name\":\"gqrlltmuwla\",\"type\":\"wzizxbmpgcjefuzm\"}]}";
-
-        Mockito.when(httpResponse.getStatusCode()).thenReturn(200);
-        Mockito.when(httpResponse.getHeaders()).thenReturn(new HttpHeaders());
-        Mockito
-            .when(httpResponse.getBody())
-            .thenReturn(Flux.just(ByteBuffer.wrap(responseStr.getBytes(StandardCharsets.UTF_8))));
-        Mockito
-            .when(httpResponse.getBodyAsByteArray())
-            .thenReturn(Mono.just(responseStr.getBytes(StandardCharsets.UTF_8)));
-        Mockito
-            .when(httpClient.send(httpRequest.capture(), Mockito.any()))
-            .thenReturn(
-                Mono
-                    .defer(
-                        () -> {
-                            Mockito.when(httpResponse.getRequest()).thenReturn(httpRequest.getValue());
-                            return Mono.just(httpResponse);
-                        }));
-
-        CommunicationManager manager =
-            CommunicationManager
-                .configure()
-                .withHttpClient(httpClient)
-                .authenticate(
-                    tokenRequestContext -> Mono.just(new AccessToken("this_is_a_token", OffsetDateTime.MAX)),
-                    new AzureProfile("", "", AzureEnvironment.AZURE));
-
-        PagedIterable<SenderUsernameResource> response =
-            manager
-                .senderUsernames()
-                .listByDomains("mhhv", "gureodkwobdag", "tibqdxbxwakb", com.azure.core.util.Context.NONE);
-
-        Assertions.assertEquals("iplbpodxunkbebxm", response.iterator().next().username());
-        Assertions.assertEquals("yyntwl", response.iterator().next().displayName());
-    }
-}
diff --git a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/TaggedResourceTests.java b/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/TaggedResourceTests.java
deleted file mode 100644
index c83aa9fb86ca5..0000000000000
--- a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/TaggedResourceTests.java
+++ /dev/null
@@ -1,38 +0,0 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
-// Licensed under the MIT License.
-// Code generated by Microsoft (R) AutoRest Code Generator.
-
-package com.azure.resourcemanager.communication.generated;
-
-import com.azure.core.util.BinaryData;
-import com.azure.resourcemanager.communication.models.TaggedResource;
-import java.util.HashMap;
-import java.util.Map;
-import org.junit.jupiter.api.Assertions;
-
-public final class TaggedResourceTests {
-    @org.junit.jupiter.api.Test
-    public void testDeserialize() throws Exception {
-        TaggedResource model =
-            BinaryData.fromString("{\"tags\":{\"fpfpsalgbquxigj\":\"xppbhtqqro\"}}").toObject(TaggedResource.class);
-        Assertions.assertEquals("xppbhtqqro", model.tags().get("fpfpsalgbquxigj"));
-    }
-
-    @org.junit.jupiter.api.Test
-    public void testSerialize() throws Exception {
-        TaggedResource model = new TaggedResource().withTags(mapOf("fpfpsalgbquxigj", "xppbhtqqro"));
-        model = BinaryData.fromObject(model).toObject(TaggedResource.class);
-        Assertions.assertEquals("xppbhtqqro", model.tags().get("fpfpsalgbquxigj"));
-    }
-
-    @SuppressWarnings("unchecked")
-    private static <T> Map<String, T> mapOf(Object... inputs) {
-        Map<String, T> map = new HashMap<>();
-        for (int i = 0; i < inputs.length; i += 2) {
-            String key = (String) inputs[i];
-            T value = (T) inputs[i + 1];
-            map.put(key, value);
-        }
-        return map;
-    }
-}
diff --git a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/UpdateDomainPropertiesTests.java b/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/UpdateDomainPropertiesTests.java
deleted file mode 100644
index 0ce9d62a6471b..0000000000000
--- a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/UpdateDomainPropertiesTests.java
+++ /dev/null
@@ -1,27 +0,0 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
-// Licensed under the MIT License.
-// Code generated by Microsoft (R) AutoRest Code Generator.
-
-package com.azure.resourcemanager.communication.generated;
-
-import com.azure.core.util.BinaryData;
-import com.azure.resourcemanager.communication.fluent.models.UpdateDomainProperties;
-import com.azure.resourcemanager.communication.models.UserEngagementTracking;
-import org.junit.jupiter.api.Assertions;
-
-public final class UpdateDomainPropertiesTests {
-    @org.junit.jupiter.api.Test
-    public void testDeserialize() throws Exception {
-        UpdateDomainProperties model =
-            BinaryData.fromString("{\"userEngagementTracking\":\"Disabled\"}").toObject(UpdateDomainProperties.class);
-        Assertions.assertEquals(UserEngagementTracking.DISABLED, model.userEngagementTracking());
-    }
-
-    @org.junit.jupiter.api.Test
-    public void testSerialize() throws Exception {
-        UpdateDomainProperties model =
-            new UpdateDomainProperties().withUserEngagementTracking(UserEngagementTracking.DISABLED);
-        model = BinaryData.fromObject(model).toObject(UpdateDomainProperties.class);
-        Assertions.assertEquals(UserEngagementTracking.DISABLED, model.userEngagementTracking());
-    }
-}
diff --git a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/UpdateDomainRequestParametersTests.java b/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/UpdateDomainRequestParametersTests.java
deleted file mode 100644
index 997de43474978..0000000000000
--- a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/UpdateDomainRequestParametersTests.java
+++ /dev/null
@@ -1,47 +0,0 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
-// Licensed under the MIT License.
-// Code generated by Microsoft (R) AutoRest Code Generator.
-
-package com.azure.resourcemanager.communication.generated;
-
-import com.azure.core.util.BinaryData;
-import com.azure.resourcemanager.communication.models.UpdateDomainRequestParameters;
-import com.azure.resourcemanager.communication.models.UserEngagementTracking;
-import java.util.HashMap;
-import java.util.Map;
-import org.junit.jupiter.api.Assertions;
-
-public final class UpdateDomainRequestParametersTests {
-    @org.junit.jupiter.api.Test
-    public void testDeserialize() throws Exception {
-        UpdateDomainRequestParameters model =
-            BinaryData
-                .fromString(
-                    "{\"properties\":{\"userEngagementTracking\":\"Enabled\"},\"tags\":{\"mcl\":\"jrmvdjwzrlo\",\"jctbza\":\"hijco\",\"sycbkbfk\":\"s\",\"c\":\"ukdkexxppofmxa\"}}")
-                .toObject(UpdateDomainRequestParameters.class);
-        Assertions.assertEquals("jrmvdjwzrlo", model.tags().get("mcl"));
-        Assertions.assertEquals(UserEngagementTracking.ENABLED, model.userEngagementTracking());
-    }
-
-    @org.junit.jupiter.api.Test
-    public void testSerialize() throws Exception {
-        UpdateDomainRequestParameters model =
-            new UpdateDomainRequestParameters()
-                .withTags(mapOf("mcl", "jrmvdjwzrlo", "jctbza", "hijco", "sycbkbfk", "s", "c", "ukdkexxppofmxa"))
-                .withUserEngagementTracking(UserEngagementTracking.ENABLED);
-        model = BinaryData.fromObject(model).toObject(UpdateDomainRequestParameters.class);
-        Assertions.assertEquals("jrmvdjwzrlo", model.tags().get("mcl"));
-        Assertions.assertEquals(UserEngagementTracking.ENABLED, model.userEngagementTracking());
-    }
-
-    @SuppressWarnings("unchecked")
-    private static <T> Map<String, T> mapOf(Object... inputs) {
-        Map<String, T> map = new HashMap<>();
-        for (int i = 0; i < inputs.length; i += 2) {
-            String key = (String) inputs[i];
-            T value = (T) inputs[i + 1];
-            map.put(key, value);
-        }
-        return map;
-    }
-}
diff --git a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/VerificationParameterTests.java b/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/VerificationParameterTests.java
deleted file mode 100644
index a50707932d476..0000000000000
--- a/sdk/communication/azure-resourcemanager-communication/src/test/java/com/azure/resourcemanager/communication/generated/VerificationParameterTests.java
+++ /dev/null
@@ -1,26 +0,0 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
-// Licensed under the MIT License.
-// Code generated by Microsoft (R) AutoRest Code Generator.
-
-package com.azure.resourcemanager.communication.generated;
-
-import com.azure.core.util.BinaryData;
-import com.azure.resourcemanager.communication.models.VerificationParameter;
-import com.azure.resourcemanager.communication.models.VerificationType;
-import org.junit.jupiter.api.Assertions;
-
-public final class VerificationParameterTests {
-    @org.junit.jupiter.api.Test
-    public void testDeserialize() throws Exception {
-        VerificationParameter model =
-            BinaryData.fromString("{\"verificationType\":\"SPF\"}").toObject(VerificationParameter.class);
-        Assertions.assertEquals(VerificationType.SPF, model.verificationType());
-    }
-
-    @org.junit.jupiter.api.Test
-    public void testSerialize() throws Exception {
-        VerificationParameter model = new VerificationParameter().withVerificationType(VerificationType.SPF);
-        model = BinaryData.fromObject(model).toObject(VerificationParameter.class);
-        Assertions.assertEquals(VerificationType.SPF, model.verificationType());
-    }
-}