@Test
 public void verifyNoAttributesWithPrincipal() {
   final PersonDirectoryPrincipalResolver resolver = new PersonDirectoryPrincipalResolver();
   resolver.setPrincipalAttributeName(TestUtils.CONST_USERNAME);
   final Credential c = TestUtils.getCredentialsWithSameUsernameAndPassword();
   final Principal p = resolver.resolve(c);
   assertNotNull(p);
 }
 @Test
 public void verifyAttributesWithPrincipal() {
   final PersonDirectoryPrincipalResolver resolver = new PersonDirectoryPrincipalResolver();
   resolver.setAttributeRepository(TestUtils.getAttributeRepository());
   resolver.setPrincipalAttributeName("cn");
   final Credential c = TestUtils.getCredentialsWithSameUsernameAndPassword();
   final Principal p = resolver.resolve(c);
   assertNotNull(p);
   assertNotEquals(p.getId(), TestUtils.CONST_USERNAME);
   assertTrue(p.getAttributes().containsKey("memberOf"));
 }