public function testApplyChangeSetOne2Many()
 {
     $this->logrepo->getLoggableListener()->setUsername('testUser');
     $art1 = new RelatedArticle();
     $art1->setTitle('Title');
     $art1->setContent('Content');
     $comment = new Comment();
     $comment->setSubject('Subject');
     $comment->setMessage('Message');
     $art1->addComment($comment);
     $this->em->persist($comment);
     $this->em->persist($art1);
     $this->em->flush();
     $comment = new Comment();
     $comment->setSubject('Subject');
     $comment->setMessage('Message');
     $comment->setScheduledChangeDate(new \DateTime("+ 1 second"));
     $art1->addComment($comment);
     $this->em->persist($comment);
     $this->assertCount(2, $art1->getComments());
     $this->em->flush();
     $this->assertCount(1, $art1->getComments());
     $this->em->clear();
     $art1 = $this->em->find(get_class($art1), $art1->getId());
     $this->assertCount(1, $art1->getComments());
     sleep(1);
     $this->changeservice->applyChanges();
     $this->assertEquals(1, $this->changeservice->getProcessed());
     $this->assertCount(2, $art1->getComments());
     $this->em->flush();
     $this->em->clear();
     $art1 = $this->em->find(get_class($art1), $art1->getId());
     $this->assertCount(2, $art1->getComments());
     $comment = $art1->getComments()->first();
     $this->assertEquals('Subject', $comment->getSubject());
     $this->assertEquals('Message', $comment->getMessage());
 }