'Tests that the checkbox column class is present in the response'

def test_action_column_class(self):

    response = self.client.get('/test_admin/admin/admin_views/subscriber/')
    self.assertNotEqual(response.context['action_form'], None)
    self.assertTrue(('action-checkbox-column' in response.content), 'Expected    an    action-checkbox-column    in    response')
