public async stt::Task GetMetadataResourceNamesAsync()
        {
            moq::Mock <AlphaAnalyticsData.AlphaAnalyticsDataClient> mockGrpcClient = new moq::Mock <AlphaAnalyticsData.AlphaAnalyticsDataClient>(moq::MockBehavior.Strict);
            GetMetadataRequest request = new GetMetadataRequest
            {
                MetadataName = MetadataName.FromProperty("[PROPERTY]"),
            };
            Metadata expectedResponse = new Metadata
            {
                Dimensions =
                {
                    new DimensionMetadata(),
                },
                Metrics =
                {
                    new MetricMetadata(),
                },
                MetadataName = MetadataName.FromProperty("[PROPERTY]"),
            };

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

            xunit::Assert.Same(expectedResponse, responseCallSettings);
            Metadata responseCancellationToken = await client.GetMetadataAsync(request.MetadataName, st::CancellationToken.None);

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