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Diffstat (limited to 'Lib/test/test_re.py')
| -rw-r--r-- | Lib/test/test_re.py | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/Lib/test/test_re.py b/Lib/test/test_re.py index 866f598..28e508c 100644 --- a/Lib/test/test_re.py +++ b/Lib/test/test_re.py @@ -661,6 +661,18 @@ class ReTests(unittest.TestCase): q = p.match(upper_char) self.assertNotEqual(q, None) + def test_dollar_matches_twice(self): + "$ matches the end of string, and just before the terminating \n" + pattern = re.compile('$') + self.assertEqual(pattern.sub('#', 'a\nb\n'), 'a\nb#\n#') + self.assertEqual(pattern.sub('#', 'a\nb\nc'), 'a\nb\nc#') + self.assertEqual(pattern.sub('#', '\n'), '#\n#') + + pattern = re.compile('$', re.MULTILINE) + self.assertEqual(pattern.sub('#', 'a\nb\n' ), 'a#\nb#\n#' ) + self.assertEqual(pattern.sub('#', 'a\nb\nc'), 'a#\nb#\nc#') + self.assertEqual(pattern.sub('#', '\n'), '#\n#') + def run_re_tests(): from test.re_tests import benchmarks, tests, SUCCEED, FAIL, SYNTAX_ERROR |