assertFalse(none.isGranted(WORLD, USE));
	public void testCopyConstructor() throws Exception {		Permissions p1 = new Permissions();		p1.revoke(GROUP, WRITE);		assertFalse(p1.isGranted(GROUP, WRITE));		Permissions p2 = new Permissions(p1);		assertFalse(p2.isGranted(GROUP, WRITE));				Permissions none = new Permissions(Permissions.EMPTY);		assertFalse(none.isGranted(USER, READ));		assertFalse(none.isGranted(USER, WRITE));		assertFalse(none.isGranted(USER, USE));		assertFalse(none.isGranted(GROUP, READ));		assertFalse(none.isGranted(GROUP, WRITE));		assertFalse(none.isGranted(GROUP, USE));		assertFalse(none.isGranted(WORLD, READ));		assertFalse(none.isGranted(WORLD, WRITE));		assertFalse(none.isGranted(WORLD, USE));			}