revokeGrantCheck(WORLD, USE);
	public void testGrantAndRevokePermissions() throws Exception {		revokeGrantCheck(USER, READ);		revokeGrantCheck(USER, WRITE);		revokeGrantCheck(USER, USE);		revokeGrantCheck(GROUP, READ);		revokeGrantCheck(GROUP, WRITE);		revokeGrantCheck(GROUP, USE);		revokeGrantCheck(WORLD, READ);		revokeGrantCheck(WORLD, WRITE);		revokeGrantCheck(WORLD, USE);	}