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Added tests for key deletion for both Weak*Dictionary flavors. 

This covers regression on SF bug #458860.
This commit is contained in:
Fred Drake 2001-09-06 14:52:39 +00:00
parent b663a2ccbd
commit ccc7562315
1 changed files with 22 additions and 0 deletions
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22
Lib/test/test_weakref.py
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@ -411,6 +411,28 @@ class MappingTestCase(TestBase):
self.check_update(weakref.WeakKeyDictionary, self.check_update(weakref.WeakKeyDictionary,
{C(): 1, C(): 2, C(): 3}) {C(): 1, C(): 2, C(): 3})
def test_weak_keyed_delitem(self):
d = weakref.WeakKeyDictionary()
o1 = Object('1')
o2 = Object('2')
d[o1] = 'something'
d[o2] = 'something'
self.assert_(len(d) == 2)
del d[o1]
self.assert_(len(d) == 1)
self.assert_(d.keys() == [o2])
def test_weak_valued_delitem(self):
d = weakref.WeakValueDictionary()
o1 = Object('1')
o2 = Object('2')
d['something'] = o1
d['something else'] = o2
self.assert_(len(d) == 2)
del d['something']
self.assert_(len(d) == 1)
self.assert_(d.items() == [('something else', o2)])
run_unittest(ReferencesTestCase) run_unittest(ReferencesTestCase)
run_unittest(MappingTestCase) run_unittest(MappingTestCase)