public void RetrieveAuthorizationCodeResourceNames()
        {
            moq::Mock <Domains.DomainsClient> mockGrpcClient = new moq::Mock <Domains.DomainsClient>(moq::MockBehavior.Strict);

            mockGrpcClient.Setup(x => x.CreateOperationsClient()).Returns(new moq::Mock <lro::Operations.OperationsClient>().Object);
            RetrieveAuthorizationCodeRequest request = new RetrieveAuthorizationCodeRequest
            {
                RegistrationAsRegistrationName = RegistrationName.FromProjectLocationRegistration("[PROJECT]", "[LOCATION]", "[REGISTRATION]"),
            };
            AuthorizationCode expectedResponse = new AuthorizationCode
            {
                Code = "code946733c1",
            };

            mockGrpcClient.Setup(x => x.RetrieveAuthorizationCode(request, moq::It.IsAny <grpccore::CallOptions>())).Returns(expectedResponse);
            DomainsClient     client   = new DomainsClientImpl(mockGrpcClient.Object, null);
            AuthorizationCode response = client.RetrieveAuthorizationCode(request.RegistrationAsRegistrationName);

            xunit::Assert.Same(expectedResponse, response);
            mockGrpcClient.VerifyAll();
        }
        public async stt::Task RetrieveAuthorizationCodeResourceNamesAsync()
        {
            moq::Mock <Domains.DomainsClient> mockGrpcClient = new moq::Mock <Domains.DomainsClient>(moq::MockBehavior.Strict);

            mockGrpcClient.Setup(x => x.CreateOperationsClient()).Returns(new moq::Mock <lro::Operations.OperationsClient>().Object);
            RetrieveAuthorizationCodeRequest request = new RetrieveAuthorizationCodeRequest
            {
                RegistrationAsRegistrationName = RegistrationName.FromProjectLocationRegistration("[PROJECT]", "[LOCATION]", "[REGISTRATION]"),
            };
            AuthorizationCode expectedResponse = new AuthorizationCode
            {
                Code = "code946733c1",
            };

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

            xunit::Assert.Same(expectedResponse, responseCallSettings);
            AuthorizationCode responseCancellationToken = await client.RetrieveAuthorizationCodeAsync(request.RegistrationAsRegistrationName, st::CancellationToken.None);

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