}
@Test
public void testIntegerKey() {
//Activity has null reference to account
EntityWithIntKey act = new EntityWithIntKey();
act.setId(5);
act.setSomething("asdf");
mgr.put(act);
mgr.flush();
NoSqlEntityManager mgr2 = factory.createEntityManager();
EntityWithIntKey entity = mgr2.find(EntityWithIntKey.class, act.getId());
Assert.assertEquals(act.getSomething(), entity.getSomething());
}