Method test_isupper

Lib/test/test_bigmem.py:223–231

(self, size)

    @bigmemtest(size=_2G, memuse=2)
    def test_isupper(self, size):
        _ = self.from_latin1
        chars = _(''.join(
            chr(c) for c in range(255) if not chr(c).islower()))
        repeats = size // len(chars) + 2
        s = chars * repeats
        self.assertTrue(s.isupper())
        s += _('a')
        self.assertFalse(s.isupper())

    @bigmemtest(size=_2G, memuse=2)
    def test_join(self, size):