"Expected DataObject, got: " + toOnePrefetch.getClass().getName(),
toOnePrefetch instanceof DataObject);
DataObject pk1 = (DataObject) toOnePrefetch;
assertEquals(PersistenceState.COMMITTED, pk1.getPersistenceState());
assertEquals("CPK2", pk1.readPropertyDirectly("name"));
}
/**
* Tests to-many prefetching over relationships with compound keys.
*/