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

  MutateCampaignBidModifiersResponse expectedResponse =
      MutateCampaignBidModifiersResponse.newBuilder().build();
  mockCampaignBidModifierService.addResponse(expectedResponse);
  String customerId = "customerId-1772061412";
  List<CampaignBidModifierOperation> operations = new ArrayList<>();
  MutateCampaignBidModifiersResponse actualResponse =
      client.mutateCampaignBidModifiers(customerId, operations);
  Assert.assertEquals(expectedResponse, actualResponse);
  List<AbstractMessage> actualRequests = mockCampaignBidModifierService.getRequests();
  Assert.assertEquals(1, actualRequests.size());
  MutateCampaignBidModifiersRequest actualRequest =
      (MutateCampaignBidModifiersRequest) actualRequests.get(0);
  Assert.assertEquals(customerId, actualRequest.getCustomerId());
  Assert.assertEquals(operations, actualRequest.getOperationsList());
  Assert.assertTrue(
      channelProvider.isHeaderSent(
          ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
          GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
}