'Test the parsing of good comments'

def test_lti20_good_json(self):

    for (json_str, expected_comment) in self.GOOD_JSON_INPUTS:
        (score, comment) = self.xmodule.parse_lti_2_0_result_json(json_str)
        self.assertEqual(score, 0.1)
        self.assertEqual(comment, expected_comment)
