| 743 | |
| 744 | @bigmemtest(size=_2G, memuse=ascii_char_size * 2 + ucs4_char_size) |
| 745 | def test_translate(self, size): |
| 746 | _ = self.from_latin1 |
| 747 | SUBSTR = _('aZz.z.Aaz.') |
| 748 | trans = { |
| 749 | ord(_('.')): _('-'), |
| 750 | ord(_('a')): _('!'), |
| 751 | ord(_('Z')): _('$'), |
| 752 | } |
| 753 | sublen = len(SUBSTR) |
| 754 | repeats = size // sublen + 2 |
| 755 | s = SUBSTR * repeats |
| 756 | s = s.translate(trans) |
| 757 | self.assertEqual(len(s), repeats * sublen) |
| 758 | self.assertEqual(s[:sublen], SUBSTR.translate(trans)) |
| 759 | self.assertEqual(s[-sublen:], SUBSTR.translate(trans)) |
| 760 | self.assertEqual(s.count(_('.')), 0) |
| 761 | self.assertEqual(s.count(_('!')), repeats * 2) |
| 762 | self.assertEqual(s.count(_('z')), repeats * 3) |
| 763 | |
| 764 | |
| 765 | class BytesTest(unittest.TestCase, BaseStrTest): |