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#4759: allow None as first argument of bytearray.translate(), for consistency with bytes.translate().

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Also fix segfault for bytearray.translate(x, None) -- will backport this part to 3.0 and 2.6.
This commit is contained in:
Georg Brandl 2008-12-28 11:44:14 +00:00
parent 15fafbe6f2
commit ccc47b6eee
3 changed files with 38 additions and 16 deletions
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10
Lib/test/test_bytes.py
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@ -888,11 +888,21 @@ class AssortedBytesTest(unittest.TestCase):
def test_translate(self):
b = b'hello'
ba = bytearray(b)
rosetta = bytearray(range(0, 256))
rosetta[ord('o')] = ord('e')
c = b.translate(rosetta, b'l')
self.assertEqual(b, b'hello')
self.assertEqual(c, b'hee')
c = ba.translate(rosetta, b'l')
self.assertEqual(ba, b'hello')
self.assertEqual(c, b'hee')
c = b.translate(None, b'e')
self.assertEqual(c, b'hllo')
c = ba.translate(None, b'e')
self.assertEqual(c, b'hllo')
self.assertRaises(TypeError, b.translate, None, None)
self.assertRaises(TypeError, ba.translate, None, None)
def test_split_bytearray(self):
self.assertEqual(b'a b'.split(memoryview(b' ')), [b'a', b'b'])