Method test_bug_5828

Lib/test/test_unicodedata.py:1157–1166

(self)

    @requires_resource('cpu')
    def test_bug_5828(self):
        self.assertEqual("\u1d79".lower(), "\u1d79")
        # Only U+0000 should have U+0000 as its upper/lower/titlecase variant
        self.assertEqual(
            [
                c for c in iterallchars()
                if "\x00" in (c.lower(), c.upper(), c.title())
            ],
            ["\x00"]
        )

    def test_bug_4971(self):
        # LETTER DZ WITH CARON: DZ, Dz, dz