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Diffstat (limited to 'Lib/test/test_re.py')
| -rw-r--r-- | Lib/test/test_re.py | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/Lib/test/test_re.py b/Lib/test/test_re.py index 2430790..7ba9a1b 100644 --- a/Lib/test/test_re.py +++ b/Lib/test/test_re.py @@ -276,6 +276,25 @@ class ReTests(unittest.TestCase): self.assertEqual(re.match(r'((.%s):)?z'%op, 'a:z').groups(), ('a:', 'a')) + def test_bug_725106(self): + # capturing groups in alternatives in repeats + self.assertEqual(re.match('^((a)|b)*', 'abc').groups(), + ('b', 'a')) + self.assertEqual(re.match('^(([ab])|c)*', 'abc').groups(), + ('c', 'b')) + self.assertEqual(re.match('^((d)|[ab])*', 'abc').groups(), + ('b', None)) + self.assertEqual(re.match('^((a)c|[ab])*', 'abc').groups(), + ('b', None)) + self.assertEqual(re.match('^((a)|b)*?c', 'abc').groups(), + ('b', 'a')) + self.assertEqual(re.match('^(([ab])|c)*?d', 'abcd').groups(), + ('c', 'b')) + self.assertEqual(re.match('^((d)|[ab])*?c', 'abc').groups(), + ('b', None)) + self.assertEqual(re.match('^((a)c|[ab])*?c', 'abc').groups(), + ('b', None)) + def test_finditer(self): iter = re.finditer(r":+", "a:b::c:::d") self.assertEqual([item.group(0) for item in iter], |