Add test

internal/services/containers/kubernetes_cluster_scaling_resource_test.go

@@ -196,6 +196,13 @@ func TestAccKubernetesCluster_cycleSystemNodePool(t *testing.T) {
 			),
 		},
 		data.ImportStep("default_node_pool.0.temporary_name_for_rotation"),
+		{
+			Config: r.enableFips(data),
+			Check: acceptance.ComposeTestCheckFunc(
+				check.That(data.ResourceName).ExistsInAzure(r),
+			),
+		},
+		data.ImportStep("default_node_pool.0.temporary_name_for_rotation"),
 	})
 }
 
@@ -711,6 +718,43 @@ resource "azurerm_kubernetes_cluster" "test" {
 `, data.RandomInteger, data.Locations.Primary, data.RandomInteger, data.RandomInteger)
 }
 
+// write a test to enable fips mode for TestAccKubernetesCluster_cycleSystemNodePool
+func (KubernetesClusterResource) enableFips(data acceptance.TestData) string {
+	return fmt.Sprintf(`
+  provider "azurerm" {
+    features {}
+  }
+
+  resource "azurerm_resource_group" "test" {
+    name     = "acctestRG-aks-%d"
+    location = "%s"
+  }
+
+  resource "azurerm_kubernetes_cluster" "test" {
+    name                = "acctestaks%d"
+    location            = azurerm_resource_group.test.location
+    resource_group_name = azurerm_resource_group.test.name
+    dns_prefix          = "acctestaks%d"
+
+    default_node_pool {
+      fips_enabled = true
+      name         = "default"
+      node_count   = 1
+      vm_size      = "Standard_DS2_v2"
+    }
+
+    identity {
+      type = "SystemAssigned"
+    }
+
+    network_profile {
+      network_plugin    = "kubenet"
+      load_balancer_sku = "standard"
+    }
+  }
+  `, data.RandomInteger, data.Locations.Primary, data.RandomInteger, data.RandomInteger)
+}
+
 func (KubernetesClusterResource) updateOsDisk(data acceptance.TestData, osDiskType string, osDiskSize int) string {
 	return fmt.Sprintf(`
 provider "azurerm" {