// TEST_END

        // TEST_START
        public void VoidMethod()
        {
            moq::Mock <VoidReturn.VoidReturnClient> mockGrpcClient = new moq::Mock <VoidReturn.VoidReturnClient>(moq::MockBehavior.Strict);
            Request request = new Request
            {
                ResourceName = ResourceName.FromItem("[ITEM_ID]"),
            };
            wkt::Empty expectedResponse = new wkt::Empty {
            };

            mockGrpcClient.Setup(x => x.VoidMethod(request, moq::It.IsAny <grpccore::CallOptions>())).Returns(expectedResponse);
            VoidReturnClient client = new VoidReturnClientImpl(mockGrpcClient.Object, null);

            client.VoidMethod(request.Name);
            mockGrpcClient.VerifyAll();
        }
        // TEST_END

        // TEST_START
        public async stt::Task VoidMethodAsync()
        {
            moq::Mock <VoidReturn.VoidReturnClient> mockGrpcClient = new moq::Mock <VoidReturn.VoidReturnClient>(moq::MockBehavior.Strict);
            Request request = new Request
            {
                ResourceName = ResourceName.FromItem("[ITEM_ID]"),
            };
            wkt::Empty expectedResponse = new wkt::Empty {
            };

            mockGrpcClient.Setup(x => x.VoidMethodAsync(request, moq::It.IsAny <grpccore::CallOptions>())).Returns(new grpccore::AsyncUnaryCall <wkt::Empty>(stt::Task.FromResult(expectedResponse), null, null, null, null));
            VoidReturnClient client = new VoidReturnClientImpl(mockGrpcClient.Object, null);
            await client.VoidMethodAsync(request.Name, gaxgrpc::CallSettings.FromCancellationToken(st::CancellationToken.None));

            await client.VoidMethodAsync(request.Name, st::CancellationToken.None);

            mockGrpcClient.VerifyAll();
        }