Added the mediation folder to the pubignore file

packages/google_mobile_ads/.pubignore

@@ -1 +1,2 @@
+# Mediation packages are published independently
 mediation/

packages/google_mobile_ads/mediation/gma_mediation_unity/pubspec.yaml

@@ -1,6 +1,6 @@
 name: gma_mediation_unity
 description: "Mediation Adapter for Unity Ads to use with Google Mobile Ads."
-version: 1.0.0-alpha.1
+version: 1.0.0
 repository: https://github.com/googleads/googleads-mobile-flutter/tree/main/packages/google_mobile_ads/mediation
 
 environment:
@@ -10,8 +10,7 @@ environment:
 dependencies:
   flutter:
     sdk: flutter
-  google_mobile_ads:
-    path: ../../
+  google_mobile_ads: ^4.0.0
   plugin_platform_interface: ^2.0.2
 
 dev_dependencies:

packages/google_mobile_ads/mediation/gma_mediation_unity/test/unity_method_channel_test.dart

@@ -1,24 +1,44 @@
 import 'package:flutter/services.dart';
 import 'package:flutter_test/flutter_test.dart';
-import 'package:unity/unity_method_channel.dart';
+import 'package:gma_mediation_unity/unity_adapter.dart';
 
 void main() {
   TestWidgetsFlutterBinding.ensureInitialized();
 
-  MethodChannelUnity platform = MethodChannelUnity();
+  final List<MethodCall> log = <MethodCall>[];
   const MethodChannel channel = MethodChannel('unity');
 
   setUp(() {
-    TestDefaultBinaryMessengerBinding.instance.defaultBinaryMessenger.setMockMethodCallHandler(
+    log.clear();
+    TestDefaultBinaryMessengerBinding.instance.defaultBinaryMessenger
+        .setMockMethodCallHandler(
       channel,
       (MethodCall methodCall) async {
-        return '42';
+        log.add(methodCall);
+        switch (methodCall.method) {
+          case 'setGDPRConsent':
+          case 'setCCPAConsent':
+            return null;
+          default:
+            assert(false);
+            return null;
+        }
       },
     );
   });
 
   tearDown(() {
-    TestDefaultBinaryMessengerBinding.instance.defaultBinaryMessenger.setMockMethodCallHandler(channel, null);
+    TestDefaultBinaryMessengerBinding.instance.defaultBinaryMessenger
+        .setMockMethodCallHandler(channel, null);
   });
 
+  test('$UnityAdapter.setGDPRConsent', () async {
+    UnityAdapter.setGDPRConsent(true);
+    UnityAdapter.setGDPRConsent(false);
+
+    expect(log, <Matcher>[
+      isMethodCall('setGDPRConsent', arguments: {'gdprConsent': true}),
+      isMethodCall('setGDPRConsent', arguments: {'gdprConsent': false})
+    ]);
+  });
 }

packages/google_mobile_ads/mediation/gma_mediation_unity/test/unity_test.dart

@@ -1,7 +1,7 @@
 import 'package:flutter_test/flutter_test.dart';
-import 'package:unity/unity_adapter.dart';
-import 'package:unity/unity_platform_interface.dart';
-import 'package:unity/unity_method_channel.dart';
+import 'package:gma_mediation_unity/unity_adapter.dart';
+import 'package:gma_mediation_unity/unity_platform_interface.dart';
+import 'package:gma_mediation_unity/unity_method_channel.dart';
 import 'package:plugin_platform_interface/plugin_platform_interface.dart';
 
 class MockUnityPlatform