@Test
public void testGetPersonNullResult() {

    GroovyPersonAttributeDao nullResponseDao = new GroovyPersonAttributeDao(loadGroovyClass("SampleGroovyPersonAttributeDaoForTestingUpdates.groovy"));
    final IPersonAttributes attrs = nullResponseDao.getPerson("userid", IPersonAttributeDaoFilter.alwaysChoose());
    assertNull(attrs);
}