@Test
public void testAuthenticateCannotResolveUser() throws Exception {
SimpleCredentials sc = new SimpleCredentials("unknownUser", "pw".toCharArray());
Authentication a = new UserAuthentication(sc.getUserID(), getUserManager(root));
assertFalse(a.authenticate(sc));
}
@Test
public void testAuthenticateResolvesToGroup() throws Exception {
Group g = getUserManager(root).createGroup("g1");