public void ListInstances()
        {
            moq::Mock <RegionInstanceGroups.RegionInstanceGroupsClient> mockGrpcClient = new moq::Mock <RegionInstanceGroups.RegionInstanceGroupsClient>(moq::MockBehavior.Strict);
            ListInstancesRegionInstanceGroupsRequest request = new ListInstancesRegionInstanceGroupsRequest
            {
                RegionInstanceGroupsListInstancesRequestResource = new RegionInstanceGroupsListInstancesRequest(),
                InstanceGroup = "instance_group6bf5a5ef",
                Region        = "regionedb20d96",
                Project       = "projectaa6ff846",
            };
            RegionInstanceGroupsListInstances expectedResponse = new RegionInstanceGroupsListInstances
            {
                Id            = "id74b70bb8",
                Kind          = "kindf7aa39d9",
                Warning       = new Warning(),
                NextPageToken = "next_page_tokendbee0940",
                Items         =
                {
                    new InstanceWithNamedPorts(),
                },
                SelfLink = "self_link7e87f12d",
            };

            mockGrpcClient.Setup(x => x.ListInstances(request, moq::It.IsAny <grpccore::CallOptions>())).Returns(expectedResponse);
            RegionInstanceGroupsClient        client   = new RegionInstanceGroupsClientImpl(mockGrpcClient.Object, null);
            RegionInstanceGroupsListInstances response = client.ListInstances(request.Project, request.Region, request.InstanceGroup, request.RegionInstanceGroupsListInstancesRequestResource);

            xunit::Assert.Same(expectedResponse, response);
            mockGrpcClient.VerifyAll();
        }
        public void ListInstancesRequestObject()
        {
            moq::Mock <RegionInstanceGroups.RegionInstanceGroupsClient> mockGrpcClient = new moq::Mock <RegionInstanceGroups.RegionInstanceGroupsClient>(moq::MockBehavior.Strict);
            ListInstancesRegionInstanceGroupsRequest request = new ListInstancesRegionInstanceGroupsRequest
            {
                PageToken = "page_tokenf09e5538",
                RegionInstanceGroupsListInstancesRequestResource = new RegionInstanceGroupsListInstancesRequest(),
                MaxResults           = 2806814450U,
                InstanceGroup        = "instance_group6bf5a5ef",
                Region               = "regionedb20d96",
                OrderBy              = "order_byb4d33ada",
                Project              = "projectaa6ff846",
                Filter               = "filtere47ac9b2",
                ReturnPartialSuccess = false,
            };
            RegionInstanceGroupsListInstances expectedResponse = new RegionInstanceGroupsListInstances
            {
                Id            = "id74b70bb8",
                Kind          = "kindf7aa39d9",
                Warning       = new Warning(),
                NextPageToken = "next_page_tokendbee0940",
                Items         =
                {
                    new InstanceWithNamedPorts(),
                },
                SelfLink = "self_link7e87f12d",
            };

            mockGrpcClient.Setup(x => x.ListInstances(request, moq::It.IsAny <grpccore::CallOptions>())).Returns(expectedResponse);
            RegionInstanceGroupsClient        client   = new RegionInstanceGroupsClientImpl(mockGrpcClient.Object, null);
            RegionInstanceGroupsListInstances response = client.ListInstances(request);

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