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| author | Jack Diederich <jackdied@gmail.com> | 2006-09-21 18:32:11 +0000 |
|---|---|---|
| committer | Jack Diederich <jackdied@gmail.com> | 2006-09-21 18:32:11 +0000 |
| commit | 187e64806fca812453f6864b2bd6428c03c2c1a5 (patch) | |
| tree | f14fbd3909d5e0097144ba6c1bae41e9df7dc0eb /Lib/test/test_itertools.py | |
| parent | c70e003f75f40f0dcce1a7b7e02bebe16204c985 (diff) | |
| download | cpython-git-187e64806fca812453f6864b2bd6428c03c2c1a5.tar.gz | |
backport of r51950
* regression bug, count_next was coercing a Py_ssize_t to an unsigned Py_size_t
which breaks negative counts
* added test for negative numbers
Diffstat (limited to 'Lib/test/test_itertools.py')
| -rw-r--r-- | Lib/test/test_itertools.py | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Lib/test/test_itertools.py b/Lib/test/test_itertools.py index 68987257d7..2baa507554 100644 --- a/Lib/test/test_itertools.py +++ b/Lib/test/test_itertools.py @@ -58,6 +58,10 @@ class TestBasicOps(unittest.TestCase): self.assertEqual(repr(c), 'count(3)') c.next() self.assertEqual(repr(c), 'count(4)') + c = count(-9) + self.assertEqual(repr(c), 'count(-9)') + c.next() + self.assertEqual(c.next(), -8) def test_cycle(self): self.assertEqual(take(10, cycle('abc')), list('abcabcabca')) |