def __init__(self, groups=None):
        super(GroupedRequirements, self).__init__(NamedRequirements)
        self.groups = groups or self.default_groups
        self.filename = None
        self.create_default_groups()
def test_validate_final_reviewer_id_format(self):
        expected_suggestion_dict = self.suggestion_dict
        suggestion = suggestion_registry.SuggestionEditStateContent(
            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)

        suggestion.validate()

        suggestion.final_reviewer_id = self.PSEUDONYMOUS_ID
        suggestion.validate()

        suggestion.final_reviewer_id = ''
        with self.assertRaisesRegex(
            utils.ValidationError,
            'Expected final_reviewer_id to be in a valid user ID format'
        ):
            suggestion.validate()