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Diffstat (limited to 'Lib/test/test_unicode.py')
| -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 4f6f132e25..840b76f20e 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 |