def test_get_hljs_language_from_mime_type(): lang = highlightjs.get_hljs_language_from_mime_type("text/plain") assert lang is None lang = highlightjs.get_hljs_language_from_mime_type("text/x-c") > assert lang == "cpp" E AssertionError: assert 'dts' == 'cpp' E - cpp E + dts .tox/py3/lib/python3.7/site-packages/swh/web/tests/common/test_highlightjs.py:15: AssertionError