@Test
public void test() throws SecurityException, IllegalArgumentException,
NoSuchMethodException, IllegalAccessException,
InvocationTargetException, IOException {
entityManager.persist(new Cat("Beck", 1));
entityManager.flush();
SAnimal cat = new SAnimal("cat");
JPASQLQuery query = query().from(cat);
new QueryMutability(query).test(cat.id, cat.name);