[Python-checkins] r87327 - python/branches/py3k/Lib/unittest/case.py

[gregory.p.smith]

Author: gregory.p.smith
Date: Thu Dec 16 20:23:05 2010
New Revision: 87327

Log:
assert that the regex given to assertRegex is non-empty.


Modified:
   python/branches/py3k/Lib/unittest/case.py

Modified: python/branches/py3k/Lib/unittest/case.py
==============================================================================
--- python/branches/py3k/Lib/unittest/case.py	(original)
+++ python/branches/py3k/Lib/unittest/case.py	Thu Dec 16 20:23:05 2010
@@ -1121,6 +1121,7 @@
     def assertRegex(self, text, expected_regex, msg=None):
         """Fail the test unless the text matches the regular expression."""
         if isinstance(expected_regex, (str, bytes)):
+            assert expected_regex, "expected_regex must not be empty."
             expected_regex = re.compile(expected_regex)
         if not expected_regex.search(text):
             msg = msg or "Regex didn't match"