public void testUpdate() {
   User user = createUser();
   dao.expects(once()).method("save").isVoid();
   user.getAddress().setCountry("USA");
   user = (User) manager.save(user);
 }
 /** Simple test to verify BaseDao works. */
 public void testCreate() {
   User user = createUser();
   dao.expects(once()).method("save").will(returnValue(user));
   user = (User) manager.save(user);
 }