Method test_aliases

Lib/test/test_codecs.py:3116–3122

(self)

    # Ensure codec aliases from http://bugs.python.org/issue7475 work
    def test_aliases(self):
        for codec_name, aliases in transform_aliases.items():
            expected_name = codecs.lookup(codec_name).name
            for alias in aliases:
                with self.subTest(alias=alias):
                    info = codecs.lookup(alias)
                    self.assertEqual(info.name, expected_name)

    def test_alias_modules_exist(self):
        encodings_dir = os.path.dirname(encodings.__file__)