public async stt::Task GetEnvironmentRequestObjectAsync()
        {
            moq::Mock <NotebookService.NotebookServiceClient> mockGrpcClient = new moq::Mock <NotebookService.NotebookServiceClient>(moq::MockBehavior.Strict);

            mockGrpcClient.Setup(x => x.CreateOperationsClient()).Returns(new moq::Mock <lro::Operations.OperationsClient>().Object);
            GetEnvironmentRequest request = new GetEnvironmentRequest
            {
                Name = "name1c9368b0",
            };
            Environment expectedResponse = new Environment
            {
                EnvironmentName   = EnvironmentName.FromProjectEnvironment("[PROJECT]", "[ENVIRONMENT]"),
                DisplayName       = "display_name137f65c2",
                Description       = "description2cf9da67",
                VmImage           = new VmImage(),
                ContainerImage    = new ContainerImage(),
                PostStartupScript = "post_startup_script0d185c71",
                CreateTime        = new wkt::Timestamp(),
            };

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

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

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