public async stt::Task PreviewRealmUpdateRequestObjectAsync()
        {
            moq::Mock <RealmsService.RealmsServiceClient> mockGrpcClient = new moq::Mock <RealmsService.RealmsServiceClient>(moq::MockBehavior.Strict);

            mockGrpcClient.Setup(x => x.CreateOperationsClient()).Returns(new moq::Mock <lro::Operations.OperationsClient>().Object);
            PreviewRealmUpdateRequest request = new PreviewRealmUpdateRequest
            {
                Realm       = new Realm(),
                UpdateMask  = new wkt::FieldMask(),
                PreviewTime = new wkt::Timestamp(),
            };
            PreviewRealmUpdateResponse expectedResponse = new PreviewRealmUpdateResponse
            {
                Etag        = "etage8ad7218",
                TargetState = new TargetState(),
            };

            mockGrpcClient.Setup(x => x.PreviewRealmUpdateAsync(request, moq::It.IsAny <grpccore::CallOptions>())).Returns(new grpccore::AsyncUnaryCall <PreviewRealmUpdateResponse>(stt::Task.FromResult(expectedResponse), null, null, null, null));
            RealmsServiceClient        client = new RealmsServiceClientImpl(mockGrpcClient.Object, null);
            PreviewRealmUpdateResponse responseCallSettings = await client.PreviewRealmUpdateAsync(request, gaxgrpc::CallSettings.FromCancellationToken(st::CancellationToken.None));

            xunit::Assert.Same(expectedResponse, responseCallSettings);
            PreviewRealmUpdateResponse responseCancellationToken = await client.PreviewRealmUpdateAsync(request, st::CancellationToken.None);

            xunit::Assert.Same(expectedResponse, responseCancellationToken);
            mockGrpcClient.VerifyAll();
        }
 /// <summary>Snippet for PreviewRealmUpdate</summary>
 public void PreviewRealmUpdateRequestObject()
 {
     // Snippet: PreviewRealmUpdate(PreviewRealmUpdateRequest, CallSettings)
     // Create client
     RealmsServiceClient realmsServiceClient = RealmsServiceClient.Create();
     // Initialize request argument(s)
     PreviewRealmUpdateRequest request = new PreviewRealmUpdateRequest
     {
         Realm       = new Realm(),
         UpdateMask  = new FieldMask(),
         PreviewTime = new Timestamp(),
     };
     // Make the request
     PreviewRealmUpdateResponse response = realmsServiceClient.PreviewRealmUpdate(request);
     // End snippet
 }
        /// <summary>Snippet for PreviewRealmUpdateAsync</summary>
        public async Task PreviewRealmUpdateRequestObjectAsync()
        {
            // Snippet: PreviewRealmUpdateAsync(PreviewRealmUpdateRequest, CallSettings)
            // Additional: PreviewRealmUpdateAsync(PreviewRealmUpdateRequest, CancellationToken)
            // Create client
            RealmsServiceClient realmsServiceClient = await RealmsServiceClient.CreateAsync();

            // Initialize request argument(s)
            PreviewRealmUpdateRequest request = new PreviewRealmUpdateRequest
            {
                Realm       = new Realm(),
                UpdateMask  = new FieldMask(),
                PreviewTime = new Timestamp(),
            };
            // Make the request
            PreviewRealmUpdateResponse response = await realmsServiceClient.PreviewRealmUpdateAsync(request);

            // End snippet
        }
        public void PreviewRealmUpdateRequestObject()
        {
            moq::Mock <RealmsService.RealmsServiceClient> mockGrpcClient = new moq::Mock <RealmsService.RealmsServiceClient>(moq::MockBehavior.Strict);

            mockGrpcClient.Setup(x => x.CreateOperationsClient()).Returns(new moq::Mock <lro::Operations.OperationsClient>().Object);
            PreviewRealmUpdateRequest request = new PreviewRealmUpdateRequest
            {
                Realm       = new Realm(),
                UpdateMask  = new wkt::FieldMask(),
                PreviewTime = new wkt::Timestamp(),
            };
            PreviewRealmUpdateResponse expectedResponse = new PreviewRealmUpdateResponse
            {
                Etag        = "etage8ad7218",
                TargetState = new TargetState(),
            };

            mockGrpcClient.Setup(x => x.PreviewRealmUpdate(request, moq::It.IsAny <grpccore::CallOptions>())).Returns(expectedResponse);
            RealmsServiceClient        client   = new RealmsServiceClientImpl(mockGrpcClient.Object, null);
            PreviewRealmUpdateResponse response = client.PreviewRealmUpdate(request);

            xunit::Assert.Same(expectedResponse, response);
            mockGrpcClient.VerifyAll();
        }