private ContactDao contactDao;
@Test
@ExpectedException(DataAccessException.class)
public void testAddAndRemovePerson() throws Exception {
Contact contact = new Contact();
contact.setFirstName("Giovanella");
contact.setLastName("Gutierrez");
contact = contactDao.save(contact);
flush();
contact = contactDao.get(contact.getId());
// assertEquals("Giovanella", contact.getNombres());
// assertNotNull(contact.getId());
log.debug("removing person...");
contactDao.remove(contact.getId());
flush();
// should throw DataAccessException
contactDao.get(contact.getId());
}