@Test
@SuppressWarnings("all")
public void mutateCustomerClientLinkTest() {

  MutateCustomerClientLinkResponse expectedResponse =
      MutateCustomerClientLinkResponse.newBuilder().build();
  mockCustomerClientLinkService.addResponse(expectedResponse);
  String customerId = "customerId-1772061412";
  CustomerClientLinkOperation operation = CustomerClientLinkOperation.newBuilder().build();
  MutateCustomerClientLinkResponse actualResponse =
      client.mutateCustomerClientLink(customerId, operation);
  Assert.assertEquals(expectedResponse, actualResponse);
  List<AbstractMessage> actualRequests = mockCustomerClientLinkService.getRequests();
  Assert.assertEquals(1, actualRequests.size());
  MutateCustomerClientLinkRequest actualRequest =
      (MutateCustomerClientLinkRequest) actualRequests.get(0);
  Assert.assertEquals(customerId, actualRequest.getCustomerId());
  Assert.assertEquals(operation, actualRequest.getOperation());
  Assert.assertTrue(
      channelProvider.isHeaderSent(
          ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
          GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
}