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| author | Antoine Pitrou <solipsis@pitrou.net> | 2011-10-04 14:04:01 (GMT) |
|---|---|---|
| committer | Antoine Pitrou <solipsis@pitrou.net> | 2011-10-04 14:04:01 (GMT) |
| commit | e19aa388e8f4aa88ef5e2a25444a06c2ec3408ad (patch) | |
| tree | 886ac4e41e392672b8a2cea8c5ff11f85e7df58c /Lib/test | |
| parent | 87a484caf556f0542ddf053fa4f87859cf59de44 (diff) | |
| download | cpython-e19aa388e8f4aa88ef5e2a25444a06c2ec3408ad.zip cpython-e19aa388e8f4aa88ef5e2a25444a06c2ec3408ad.tar.gz cpython-e19aa388e8f4aa88ef5e2a25444a06c2ec3408ad.tar.bz2 | |
When expandtabs() would be a no-op, don't create a duplicate string
Diffstat (limited to 'Lib/test')
| -rw-r--r-- | Lib/test/test_unicode.py | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Lib/test/test_unicode.py b/Lib/test/test_unicode.py index 4f6f132..840b76f 100644 --- a/Lib/test/test_unicode.py +++ b/Lib/test/test_unicode.py @@ -1585,6 +1585,10 @@ class UnicodeTest(string_tests.CommonTest, return self.assertRaises(OverflowError, 't\tt\t'.expandtabs, sys.maxsize) + def test_expandtabs_optimization(self): + s = 'abc' + self.assertIs(s.expandtabs(), s) + def test_raiseMemError(self): if struct.calcsize('P') == 8: # 64 bits pointers |