@Test
  public void testGetContainedAttributes() {
    Principal principal = identityService.getPrincipal("p1");

    EntityDefault entity = identityService.getEntityDefault(principal.getEntityId());
    assertNotNull("Entity Must not be null", entity);
    EntityTypeContactInfoDefault eet = entity.getEntityType("PERSON");
    assertNotNull("PERSON EntityTypeData must not be null", eet);
    assertNotNull(
        "EntityEntityType's default email address must not be null", eet.getDefaultEmailAddress());
    assertEquals("*****@*****.**", eet.getDefaultEmailAddress().getEmailAddressUnmasked());
  }