def test_populate_old_value_of_change(self):
    expected_suggestion_dict = self.suggestion_dict
    suggestion = suggestion_registry.SuggestionAddQuestion(expected_suggestion_dict['suggestion_id'], expected_suggestion_dict['target_id'], expected_suggestion_dict['target_version_at_submission'], expected_suggestion_dict['status'], self.author_id, self.reviewer_id, expected_suggestion_dict['change'], expected_suggestion_dict['score_category'], expected_suggestion_dict['language_code'], False, self.fake_date)
    self.assertIsNone(suggestion.populate_old_value_of_change())
def test_populate_old_value_of_change(self):
    expected_suggestion_dict = self.suggestion_dict
    suggestion = suggestion_registry.SuggestionAddQuestion(expected_suggestion_dict['suggestion_id'], expected_suggestion_dict['target_id'], expected_suggestion_dict['target_version_at_submission'], expected_suggestion_dict['status'], self.author_id, self.reviewer_id, expected_suggestion_dict['change'], expected_suggestion_dict['score_category'], expected_suggestion_dict['language_code'], False, self.fake_date)
    self.assertIsNone(suggestion.populate_old_value_of_change())