public void BatchWriteRequestObject()
        {
            moq::Mock <Firestore.FirestoreClient> mockGrpcClient = new moq::Mock <Firestore.FirestoreClient>(moq::MockBehavior.Strict);
            BatchWriteRequest request = new BatchWriteRequest
            {
                Database = "databased8eee011",
                Writes   = { new Write(), },
                Labels   =
                {
                    {
                        "key8a0b6e3c",
                        "value60c16320"
                    },
                },
            };
            BatchWriteResponse expectedResponse = new BatchWriteResponse
            {
                WriteResults = { new WriteResult(), },
                Status       = { new gr::Status(), },
            };

            mockGrpcClient.Setup(x => x.BatchWrite(request, moq::It.IsAny <grpccore::CallOptions>())).Returns(expectedResponse);
            FirestoreClient    client   = new FirestoreClientImpl(mockGrpcClient.Object, null);
            BatchWriteResponse response = client.BatchWrite(request);

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