def METHOD_NAME(self):
    urls = []
    cnt = 0
    for key in FAISS_INDEX_INFO:
        if 'mrtydi' in key:
            cnt += 1
            for url in FAISS_INDEX_INFO[key]['urls']:
                urls.append(url)
    # each 11: mdpr-nq, mdpr-tied-pft-msmarco, mdpr-tied-pft-nq, mdpr-tied-pft-msmarco-ft-all
    self.assertEqual(cnt, 44)
    self._test_urls(urls)