def METHOD_NAME(self):
    """Test whether the raw index is properly enriched"""
    result = self._test_raw_to_enrich()
    self.assertEqual(result['raw'], 12)
    self.assertEqual(result['enrich'], 12)
    enrich_backend = self.connectors[self.connector][2]()
    item = self.items[0]
    eitem = enrich_backend.get_rich_item(item)
    self.assertEqual(eitem['channel_member_count'], 3)
    self.assertIn(REPO_LABELS, eitem)
    for item in self.items[1:]:
        eitem = enrich_backend.get_rich_item(item)
        self.assertEqual(eitem['channel_member_count'], 4565)
    # test to check if files in a message is enriched
    item = self.items[9]
    eitem = enrich_backend.get_rich_item(item)
    self.assertEqual(eitem['number_files'], 2)
    self.assertEqual(eitem['message_file_size'], 4588)