'Verify verification deadline can be set if no course modes expire.
This accounts for the verified professional mode, which requires verification but should never expire.'

def test_update_verification_deadline_without_expiring_modes(self):

    verification_deadline = datetime(year=1915, month=5, day=7, tzinfo=pytz.utc)
    (response, __) = self._get_update_response_and_expected_data(None, verification_deadline)
    self.assertEqual(response.status_code, 200)
    self.assertEqual(VerificationDeadline.deadline_for_course(self.course.id), verification_deadline)
