behat refactor

       $this->captureOutlineOnBeforeOutlineEvent($event);
       if (method_exists($event, 'getSpecificationIterator')) {
         foreach ($event->getSpecificationIterator() as $iterator) {
           if ($iterator instanceof FeatureNode && ($file = $iterator->getFile() && !empty($file)){
               if (($path_parts = pathinfo($file)) && !empty($path_parts['filename'])) {
                 $formatter->fileName = $path_parts['filename'];
               }
         }
       }