@Test public void testAddSessionToTopic() { cardService.addCardDetailsToTopic(topic, cardDetails1); cardService.addCardDetailsToTopic(topic, cardDetails2); cardService.addCardDetailsToTopic(topic, cardDetails3); cardService.addCardDetailsToTopic(topic, cardDetails4); cardService.addCardDetailsToTopic(topic, cardDetails5); Session session = new SynchronousSession(); session.setOrganizer(user); session.setCategory(category); session.setTopic(this.topic); Session savedSession = sessionService.addSession(session); assertEquals(savedSession.getTopic().getName(), topic.getName()); assertEquals(savedSession.getOrganizer().getUserId(), this.user.getUserId()); }