/**
  * Create a relevant AdWords object for testing with mutate request payload.
  */
 private static function InitMutateRequestObject()
 {
     $campaign = new Campaign();
     $campaign->id = -1;
     $campaign->name = 'Test campaign&<>"\'';
     $campaign->advertisingChannelType = 'SEARCH';
     $campaign->status = 'ENABLED';
     $campaignOperation = new CampaignOperation();
     $campaignOperation->operand = $campaign;
     $campaignOperation->operator = 'ADD';
     $operations[] = $campaignOperation;
     $adGroup = new AdGroup();
     $adGroup->id = -2;
     $adGroup->campaignId = -1;
     $adGroup->name = 'Test ad group';
     $adGroupOperation = new AdGroupOperation();
     $adGroupOperation->operand = $adGroup;
     $adGroupOperation->operator = 'ADD';
     $operations[] = $adGroupOperation;
     self::$MUTATE_REQUEST_OBJECT = new BatchJobOpsMutate();
     self::$MUTATE_REQUEST_OBJECT->operations = $operations;
 }