def METHOD_NAME(self):
    self.task_schedule.send_mail(
        is_new=False,
        is_execution_warning=False
    )
    self.assertEqual(len(mail.outbox), 2)
    self.assertIn(
        self.expected_update_task_msg,
        mail.outbox[0].body,
    )
    self.assertIn(
        self.expected_update_task_msg,
        mail.outbox[1].body,
    )