def test_online_tokenizer_config(self):
        """this just tests that the online tokenizer files get correctly fetched and
        loaded via its tokenizer_config.json and it's not slow so it's run by normal CI
        """
        tokenizer = FSMTTokenizer.from_pretrained(FSMT_TINY2)
        self.assertListEqual([tokenizer.src_lang, tokenizer.tgt_lang], ["en", "ru"])
        self.assertEqual(tokenizer.src_vocab_size, 21)
        self.assertEqual(tokenizer.tgt_vocab_size, 21)
this just tests that the online tokenizer files get correctly fetched and
        loaded via its tokenizer_config.json and it's not slow so it's run by normal CI
        
dpkd/transformers/tests/models/fsmt/test_tokenization_fsmt.py