public async stt::Task UpdateKeyRequestObjectAsync() { moq::Mock <RecaptchaEnterpriseServiceV1Beta1.RecaptchaEnterpriseServiceV1Beta1Client> mockGrpcClient = new moq::Mock <RecaptchaEnterpriseServiceV1Beta1.RecaptchaEnterpriseServiceV1Beta1Client>(moq::MockBehavior.Strict); UpdateKeyRequest request = new UpdateKeyRequest { Key = new Key(), UpdateMask = new wkt::FieldMask(), }; Key expectedResponse = new Key { KeyName = KeyName.FromProjectKey("[PROJECT]", "[KEY]"), DisplayName = "display_name137f65c2", WebSettings = new WebKeySettings(), AndroidSettings = new AndroidKeySettings(), IosSettings = new IOSKeySettings(), }; mockGrpcClient.Setup(x => x.UpdateKeyAsync(request, moq::It.IsAny <grpccore::CallOptions>())).Returns(new grpccore::AsyncUnaryCall <Key>(stt::Task.FromResult(expectedResponse), null, null, null, null)); RecaptchaEnterpriseServiceV1Beta1Client client = new RecaptchaEnterpriseServiceV1Beta1ClientImpl(mockGrpcClient.Object, null); Key responseCallSettings = await client.UpdateKeyAsync(request, gaxgrpc::CallSettings.FromCancellationToken(st::CancellationToken.None)); xunit::Assert.Same(expectedResponse, responseCallSettings); Key responseCancellationToken = await client.UpdateKeyAsync(request, st::CancellationToken.None); xunit::Assert.Same(expectedResponse, responseCancellationToken); mockGrpcClient.VerifyAll(); }