Mercurial > cpython-lru_cache-weakref

diff Lib/test/test_weakref.py @ 20903:bfcc2ed9caba legacy-trunk

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Add a regression test for SF bug #478536: If a value cannot be weakly referenced, WeakKeyDictionary.has_key() should return 0 instead of raising TypeError.
author Fred Drake <fdrake@acm.org>
date Tue, 06 Nov 2001 16:38:34 +0000
parents 4f7befec35b0
children 3d68e3110e1f
line wrap: on
line diff
--- a/Lib/test/test_weakref.py	Tue Nov 06 16:36:53 2001 +0000
+++ b/Lib/test/test_weakref.py	Tue Nov 06 16:38:34 2001 +0000
@@ -272,7 +272,7 @@
     def test_weak_keys(self):
         #
         #  This exercises d.copy(), d.items(), d[] = v, d[], del d[],
-        #  len(d).
+        #  len(d), d.has_key().
         #
         dict, objects = self.make_weak_keyed_dict()
         for o in objects:
@@ -294,6 +294,10 @@
         del objects, o
         self.assert_(len(dict) == 0,
                      "deleting the keys did not clear the dictionary")
+        o = Object(42)
+        dict[o] = "What is the meaning of the universe?"
+        self.assert_(dict.has_key(o))
+        self.assert_(not dict.has_key(34))
 
     def test_weak_keyed_iters(self):
         dict, objects = self.make_weak_keyed_dict()