@Test
public void testGetAllRoles() {

    log.debug("entered 'testGetAllRoles' method");
    //given
    Role role = new Role(Constants.ADMIN_ROLE);
    final List<Role> testData = new ArrayList<Role>();
    testData.add(role);
    given(lookupDao.getRoles()).willReturn(testData);
    //when
    List<LabelValue> roles = mgr.getAllRoles();
    //then
    assertTrue(roles.size() > 0);
}