'Test reset for non-existant problem.'

def test_reset_student_attempts_missingmodule(self):

    url = reverse('reset_student_attempts', kwargs={'course_id': self.course.id.to_deprecated_string()})
    response = self.client.post(url, {'problem_to_reset': 'robot-not-a-real-module', 'unique_student_identifier': self.student.email})
    self.assertEqual(response.status_code, 400)
