def test_add_to_index(self): indexer = Indexer() index = {} keyword = "keyword" url = "http://dn.se" indexer.add_to_index(index, keyword, 42, url) self.assertEqual({'keyword': [[42, 'http://dn.se']]}, index) indexer.add_to_index(index, keyword, 43, url) self.assertEqual({'keyword': [[42, 'http://dn.se'], [43, 'http://dn.se']]}, index)