def test_update_mail_sent(self): sub = Subscriber() sub.lastname = 'toto' sub.issues_to_receive = 0 sub.save() sub = Subscriber() sub.lastname = 'tata' sub.issues_to_receive = 1 sub.save() Subscriber.update_mail_sent() toto = Subscriber.get_subscribers_from_lastname('toto')[0] tata = Subscriber.get_subscribers_from_lastname('tata')[0] self.assertEqual(1, toto.mail_sent) self.assertEqual(0, tata.mail_sent)