public void testPerson() {
Person p = new Person();
p.setFirstName("Michael");
p.setLastName("Wuersch");
p.addNickName("Michili");
p.addNickName("'se Michiator");
assertEquals("Michael Wuersch", p.getLabel());
Person pp = saveAndReloadUniqueFromDB(p, "from Person", Person.class);
assertEquals("Michael", pp.getFirstName());