code: public function shouldInvoke($test_case_name, $method)
      {
          $numberOfReporters = count($this->reporters);
          for ($i = 0; $i < $numberOfReporters; $i++) {
              if (! $this->reporters[$i]->shouldInvoke($test_case_name, $method)) {
                  return false;
              }
          }
  
          return true;
      }
docs: The reporter has a veto on what should be run.
  It requires all reporters to want to run the method.
  
  @param string $test_case_name  name of test case.
  @param string $method          Name of test method.