Add regression test for SF bug #476616 -- make sure copy of a derived class

does not share data with the original.
2001-11-05 17:41:48 +00:00 · 2001-11-05 17:41:48 +00:00 · 526286725d
parent 3ce5af70e3
commit 526286725d
1 changed files with 4 additions and 0 deletions
--- a/Lib/test/test_userdict.py
+++ b/Lib/test/test_userdict.py
@ -75,6 +75,10 @@ m2 = MyUserDict(u2)
 m2a = m2.copy()
 verify(m2a == m2)

+# SF bug #476616 -- copy() of UserDict subclass shared data
+m2['foo'] = 'bar'
+verify(m2a != m2)
+
 # Test keys, items, values

 verify(u2.keys() == d2.keys())