Method test_aliases

Lib/test/test_ucn.py:120–144

(self)

    @unittest.expectedFailure # TODO: RUSTPYTHON
    def test_aliases(self):
        # Check that the aliases defined in the NameAliases.txt file work.
        # This should be updated when new aliases are added or the file
        # should be downloaded and parsed instead.  See #12753.
        aliases = [
            ('LATIN CAPITAL LETTER GHA', 0x01A2),
            ('LATIN SMALL LETTER GHA', 0x01A3),
            ('KANNADA LETTER LLLA', 0x0CDE),
            ('LAO LETTER FO FON', 0x0E9D),
            ('LAO LETTER FO FAY', 0x0E9F),
            ('LAO LETTER RO', 0x0EA3),
            ('LAO LETTER LO', 0x0EA5),
            ('TIBETAN MARK BKA- SHOG GI MGO RGYAN', 0x0FD0),
            ('YI SYLLABLE ITERATION MARK', 0xA015),
            ('PRESENTATION FORM FOR VERTICAL RIGHT WHITE LENTICULAR BRACKET', 0xFE18),
            ('BYZANTINE MUSICAL SYMBOL FTHORA SKLIRON CHROMA VASIS', 0x1D0C5)
        ]
        for alias, codepoint in aliases:
            self.checkletter(alias, chr(codepoint))
            name = unicodedata.name(chr(codepoint))
            self.assertNotEqual(name, alias)
            self.assertEqual(unicodedata.lookup(alias),
                             unicodedata.lookup(name))
            with self.assertRaises(KeyError):
                unicodedata.ucd_3_2_0.lookup(alias)

    def test_aliases_names_in_pua_range(self):
        # We are storing aliases in the PUA 15, but their names shouldn't leak