endEm(em);
}
try {
em = (OpenJPAEntityManager) factory.createEntityManager();
q = em.createQuery("select a FROM "
+ CacheObjectE.class.getSimpleName()
+ " a where a.str = 'e'");
q.setCandidateCollection(new ArrayList(0));
c = (Collection) q.getResultList();
assertEquals(0, c.size());