Method test_isspace_invariant

Lib/test/test_str.py:752–759

(self)

    @support.requires_resource('cpu')
    def test_isspace_invariant(self):
        for codepoint in range(sys.maxunicode + 1):
            char = chr(codepoint)
            bidirectional = unicodedata.bidirectional(char)
            category = unicodedata.category(char)
            self.assertEqual(char.isspace(),
                             (bidirectional in ('WS', 'B', 'S')
                              or category == 'Zs'))

    def test_isalnum(self):
        super().test_isalnum()