'Check that upgrading self.user to verified does not move them into a cohort.'

def _verify_no_automatic_cohorting(self):

    self._enroll_in_course()
    self.assertIsNone(get_cohort(self.user, self.course.id, assign=False))
    self._upgrade_to_verified()
    self.assertIsNone(get_cohort(self.user, self.course.id, assign=False))
    self.assertEqual(0, self.mocked_celery_task.call_count)
