code: public function paintFooter($test_name)
      {
          echo "-->\n";
  
          $duration = microtime(true) - $this->testsStart;
  
          $this->root->setAttribute('tests', $this->getPassCount() + $this->getFailCount() + $this->getExceptionCount());
          $this->root->setAttribute('failures', $this->getFailCount());
          $this->root->setAttribute('errors', $this->getExceptionCount());
          $this->root->setAttribute('time', $duration);
  
          $this->doc->formatOutput = true;
          $xml                     = $this->doc->saveXML();
          // Cut out XML declaration
          echo preg_replace('/<\?[^>]*\?>/', '', $xml);
          echo "\n";
      }
docs: Paints the end of the test with a summary of the passes and failures.
  
  @param string $test_name        Name class of test.