'Only -list, no create/update/delete.'

def test_view_allowed(self):

    with self.assertRaises(NoReverseMatch):
        reverse('content-ratings-create', args=[self.app.id])
    with self.assertRaises(NoReverseMatch):
        reverse('content-ratings-update', args=[self.app.id])
    with self.assertRaises(NoReverseMatch):
        reverse('content-ratings-delete', args=[self.app.id])
    reverse('content-ratings-list', args=[self.app.app_slug])
