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author | Georg Brandl <georg@python.org> | 2008-03-27 13:34:59 (GMT) |
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committer | Georg Brandl <georg@python.org> | 2008-03-27 13:34:59 (GMT) |
commit | 853e44ca8c60318ed6189eedca21e28570d79e83 (patch) | |
tree | bdbd3197f7c63a76ab1e78a4c263571c97fe1c2c | |
parent | deaf2cafbded0a3ce7a14952c4346604af65724a (diff) | |
download | cpython-853e44ca8c60318ed6189eedca21e28570d79e83.zip cpython-853e44ca8c60318ed6189eedca21e28570d79e83.tar.gz cpython-853e44ca8c60318ed6189eedca21e28570d79e83.tar.bz2 |
The bug for which there was a test in outstanding_bugs.py was agreed not to be a bug.
-rw-r--r-- | Lib/test/outstanding_bugs.py | 37 |
1 files changed, 3 insertions, 34 deletions
diff --git a/Lib/test/outstanding_bugs.py b/Lib/test/outstanding_bugs.py index 7c6cd9e..04afcbd 100644 --- a/Lib/test/outstanding_bugs.py +++ b/Lib/test/outstanding_bugs.py @@ -10,44 +10,13 @@ import unittest from test import test_support # -# One test case for outstanding bugs at the moment: +# No test cases for outstanding bugs at the moment. # -class TestDifflibLongestMatch(unittest.TestCase): - # From Patch #1678339: - # The find_longest_match method in the difflib's SequenceMatcher has a bug. - - # The bug is in turn caused by a problem with creating a b2j mapping which - # should contain a list of indices for each of the list elements in b. - # However, when the b2j mapping is being created (this is being done in - # __chain_b method in the SequenceMatcher) the mapping becomes broken. The - # cause of this is that for the frequently used elements the list of indices - # is removed and the element is being enlisted in the populardict mapping. - - # The test case tries to match two strings like: - # abbbbbb.... and ...bbbbbbc - - # The number of b is equal and the find_longest_match should have returned - # the proper amount. However, in case the number of "b"s is large enough, the - # method reports that the length of the longest common substring is 0. It - # simply can't find it. - - # A bug was raised some time ago on this matter. It's ID is 1528074. - - def test_find_longest_match(self): - import difflib - for i in (190, 200, 210): - text1 = "a" + "b"*i - text2 = "b"*i + "c" - m = difflib.SequenceMatcher(None, text1, text2) - (aptr, bptr, l) = m.find_longest_match(0, len(text1), 0, len(text2)) - self.assertEquals(i, l) - self.assertEquals(aptr, 1) - self.assertEquals(bptr, 0) - def test_main(): - test_support.run_unittest(TestDifflibLongestMatch) + #test_support.run_unittest() + pass if __name__ == "__main__": test_main() |