public async stt::Task TestIamPermissionsAsync()
        {
            moq::Mock <FirewallPolicies.FirewallPoliciesClient> mockGrpcClient = new moq::Mock <FirewallPolicies.FirewallPoliciesClient>(moq::MockBehavior.Strict);

            mockGrpcClient.Setup(x => x.CreateOperationsClientForGlobalOrganizationOperations()).Returns(new moq::Mock <lro::Operations.OperationsClient>().Object);
            TestIamPermissionsFirewallPolicyRequest request = new TestIamPermissionsFirewallPolicyRequest
            {
                Resource = "resource164eab96",
                TestPermissionsRequestResource = new TestPermissionsRequest(),
            };
            TestPermissionsResponse expectedResponse = new TestPermissionsResponse
            {
                Permissions =
                {
                    "permissions535a2741",
                },
            };

            mockGrpcClient.Setup(x => x.TestIamPermissionsAsync(request, moq::It.IsAny <grpccore::CallOptions>())).Returns(new grpccore::AsyncUnaryCall <TestPermissionsResponse>(stt::Task.FromResult(expectedResponse), null, null, null, null));
            FirewallPoliciesClient  client = new FirewallPoliciesClientImpl(mockGrpcClient.Object, null);
            TestPermissionsResponse responseCallSettings = await client.TestIamPermissionsAsync(request.Resource, request.TestPermissionsRequestResource, gaxgrpc::CallSettings.FromCancellationToken(st::CancellationToken.None));

            xunit::Assert.Same(expectedResponse, responseCallSettings);
            TestPermissionsResponse responseCancellationToken = await client.TestIamPermissionsAsync(request.Resource, request.TestPermissionsRequestResource, st::CancellationToken.None);

            xunit::Assert.Same(expectedResponse, responseCancellationToken);
            mockGrpcClient.VerifyAll();
        }
        public void TestIamPermissions()
        {
            moq::Mock <FirewallPolicies.FirewallPoliciesClient> mockGrpcClient = new moq::Mock <FirewallPolicies.FirewallPoliciesClient>(moq::MockBehavior.Strict);

            mockGrpcClient.Setup(x => x.CreateOperationsClientForGlobalOrganizationOperations()).Returns(new moq::Mock <lro::Operations.OperationsClient>().Object);
            TestIamPermissionsFirewallPolicyRequest request = new TestIamPermissionsFirewallPolicyRequest
            {
                Resource = "resource164eab96",
                TestPermissionsRequestResource = new TestPermissionsRequest(),
            };
            TestPermissionsResponse expectedResponse = new TestPermissionsResponse
            {
                Permissions =
                {
                    "permissions535a2741",
                },
            };

            mockGrpcClient.Setup(x => x.TestIamPermissions(request, moq::It.IsAny <grpccore::CallOptions>())).Returns(expectedResponse);
            FirewallPoliciesClient  client   = new FirewallPoliciesClientImpl(mockGrpcClient.Object, null);
            TestPermissionsResponse response = client.TestIamPermissions(request.Resource, request.TestPermissionsRequestResource);

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