/**
  * @param YouTubeEvent $testableEvent
  */
 protected function updateEventState(YouTubeEvent $testableEvent)
 {
     $remoteState = $this->getYouTubeApiService()->getBroadcastStatus($testableEvent->getBroadcast(), $testableEvent->getChannel());
     $convertedState = $testableEvent->getLocalStateByRemoteState($remoteState);
     $testableEvent->setLastKnownState($convertedState);
     $this->entityManager->persist($testableEvent);
     $this->entityManager->flush();
 }