while (it.hasNext()) {
assertTrue(members.contains(it.next()));
}
assertFalse(g.addMember(getTestUser(superuser)));
assertFalse(g.removeMember(getTestUser(superuser)));
PrincipalManager pMgr = ((JackrabbitSession) superuser).getPrincipalManager();
Principal everyone = pMgr.getEveryone();
assertTrue(everyone instanceof ItemBasedPrincipal);