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)
