'Gets a single topic, passing data as query params. Verifies expected_status.'

def get_topic_detail(self, topic_id, course_id, expected_status=200, data=None, **kwargs):

    return self.make_call(reverse('topics_detail', kwargs={'topic_id': topic_id, 'course_id': str(course_id)}), expected_status, 'get', data, **kwargs)
