'When a new account is created, a activation e-mail should be send out
by ``UserenaSignup.send_activation_email``.'

def test_activation_email(self):

    new_user = UserenaSignup.objects.create_user(**self.user_info)
    self.assertEqual(len(mail.outbox), 1)
    self.assertEqual(mail.outbox[0].to, [self.user_info['email']])
