/** Test if setSender correctly changes the Sender */
@Test
public void test05_ChangeSender() {
em.getTransaction().begin();
List<UserMessage> tps = em.createQuery("from UserMessage", UserMessage.class).getResultList();
UserMessage instance;
TradingPartner sender = new TradingPartner(T_SENDER2_ID, T_SENDER2_ROLE);
assertTrue(tps.size() == 1);
instance = tps.get(0);
instance.setSender(sender);
em.persist(sender);
em.persist(instance);
em.getTransaction().commit();
em.getTransaction().begin();
tps = em.createQuery("from UserMessage", UserMessage.class).getResultList();
instance = tps.get(0);
assertEquals(T_SENDER2_ROLE, instance.getSender().getRole());
Iterator<IPartyId> pids = instance.getSender().getPartyIds().iterator();
if (pids.hasNext()) {
assertEquals(T_SENDER2_ID, pids.next().getId());
} else
// There should be a partyid
fail("Not retrieved the correct Sender");
em.getTransaction().commit();
}
