def test_that_throws_exception_when_field_is_wrong(self):
     with self.assertRaises(FieldError):
         ureport_stats_views.get_all_ureport_contacts_missing_numeric_field('ages')
 def test_can_count_ureport_contacts_with__missing_age(self):
     self.assertEquals({"count": 0, "percentage": 0},
                       ureport_stats_views.get_all_ureport_contacts_missing_numeric_field('age'))