public void DetachSubscriptionRequestObject()
        {
            moq::Mock <Publisher.PublisherClient> mockGrpcClient = new moq::Mock <Publisher.PublisherClient>(moq::MockBehavior.Strict);
            DetachSubscriptionRequest             request        = new DetachSubscriptionRequest
            {
                SubscriptionAsSubscriptionName = SubscriptionName.FromProjectSubscription("[PROJECT]", "[SUBSCRIPTION]"),
            };
            DetachSubscriptionResponse expectedResponse = new DetachSubscriptionResponse {
            };

            mockGrpcClient.Setup(x => x.DetachSubscription(request, moq::It.IsAny <grpccore::CallOptions>())).Returns(expectedResponse);
            PublisherServiceApiClient  client   = new PublisherServiceApiClientImpl(mockGrpcClient.Object, null);
            DetachSubscriptionResponse response = client.DetachSubscription(request);

            xunit::Assert.Same(expectedResponse, response);
            mockGrpcClient.VerifyAll();
        }
        public async stt::Task DetachSubscriptionRequestObjectAsync()
        {
            moq::Mock <Publisher.PublisherClient> mockGrpcClient = new moq::Mock <Publisher.PublisherClient>(moq::MockBehavior.Strict);
            DetachSubscriptionRequest             request        = new DetachSubscriptionRequest
            {
                SubscriptionAsSubscriptionName = SubscriptionName.FromProjectSubscription("[PROJECT]", "[SUBSCRIPTION]"),
            };
            DetachSubscriptionResponse expectedResponse = new DetachSubscriptionResponse {
            };

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

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

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