| 441 | |
| 442 | @bigmemtest(size=_2G, memuse=2) |
| 443 | def test_translate(self, size): |
| 444 | _ = self.from_latin1 |
| 445 | SUBSTR = _('aZz.z.Aaz.') |
| 446 | trans = bytes.maketrans(b'.aZ', b'-!$') |
| 447 | sublen = len(SUBSTR) |
| 448 | repeats = size // sublen + 2 |
| 449 | s = SUBSTR * repeats |
| 450 | s = s.translate(trans) |
| 451 | self.assertEqual(len(s), repeats * sublen) |
| 452 | self.assertEqual(s[:sublen], SUBSTR.translate(trans)) |
| 453 | self.assertEqual(s[-sublen:], SUBSTR.translate(trans)) |
| 454 | self.assertEqual(s.count(_('.')), 0) |
| 455 | self.assertEqual(s.count(_('!')), repeats * 2) |
| 456 | self.assertEqual(s.count(_('z')), repeats * 3) |
| 457 | |
| 458 | @bigmemtest(size=_2G + 5, memuse=2) |
| 459 | def test_upper(self, size): |