'Test whether get_problem_responses returns an appropriate status
message if CSV generation was started successfully.'

@valid_problem_location
def test_get_problem_responses_successful(self):

    url = reverse('get_problem_responses', kwargs={'course_id': unicode(self.course.id)})
    problem_location = ''
    response = self.client.post(url, {'problem_location': problem_location})
    res_json = json.loads(response.content)
    self.assertIn('status', res_json)
    status = res_json['status']
    self.assertIn('is    being    created', status)
    self.assertNotIn('already    in    progress', status)
