assertTrue(newGroup2.isMember(auth));
assertTrue(newGroup2.isMember(userMgr.getAuthorizable(auth.getID())));
assertTrue(newGroup1.removeMember(auth));
superuser.save();
assertTrue(newGroup2.removeMember(auth));
superuser.save();
assertTrue(newGroup1.addMember(auth));
superuser.save();
assertTrue(newGroup1.isMember(auth));