public function persist(QtiRunnerServiceContext $context)
    {
        $testSession = $context->getTestSession();
        $sessionId = $testSession->getSessionId();

        \common_Logger::d("Persisting QTI Assessment Test Session '${sessionId}'...");
        $context->getStorage()->persist($testSession);
        if($this->isTerminated($context)){
            $userId = \common_session_SessionManager::getSession()->getUser()->getIdentifier();
            $eventManager = $this->getServiceManager()->get(EventManager::SERVICE_ID);
            $eventManager->trigger(new AfterAssessmentTestSessionClosedEvent($testSession, $userId));
        }
    }