/** Test of setMessageProperties method, of class UserMessage. */
@Test
public void test11_SetMessageProperties() {
em.getTransaction().begin();
List<UserMessage> tps = em.createQuery("from UserMessage", UserMessage.class).getResultList();
UserMessage instance;
assertTrue(tps.size() == 1);
instance = tps.get(0);
Collection<Property> props = new HashSet<Property>();
props.add(new Property(T_PROP_1_NAME, T_PROP_1_VALUE));
props.add(new Property(T_PROP_2_NAME, T_PROP_2_VALUE, T_PROP_2_TYPE));
instance.setMessageProperties(props);
em.persist(instance);
em.getTransaction().commit();
}