'Returns expected data and response for course update.'

def _get_update_response_and_expected_data(self, mode_expiration, verification_deadline):

    expected_course_mode = CourseMode(mode_slug=u'verified', min_price=200, currency=u'USD', sku=u'ABC123', bulk_sku=u'BULK-ABC123', expiration_datetime=mode_expiration)
    expected = self._serialize_course(self.course, [expected_course_mode], verification_deadline)
    response = self.client.put(self.path, json.dumps(expected), content_type=JSON_CONTENT_TYPE)
    return (response, expected)
