assertTrue(fp.getFetchGroups().contains("DescFetchGroup"));
assertTrue(fetchCfg.isDefaultPUFetchGroupConfigurationOnly());
{
FGManager findMgr = em.find(FGManager.class, mgr.getId());
em.clear();
assertEquals(mgr.getId(), findMgr.getId());
assertEquals(mgr.getFirstName(), findMgr.getFirstName());
assertEquals(mgr.getLastName(), findMgr.getLastName());
assertEquals(mgr.getDescription(), findMgr.getDescription()); // Should not be lazy-loaded