diff options
Diffstat (limited to 'Lib/test')
| -rw-r--r-- | Lib/test/test_collections.py | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/Lib/test/test_collections.py b/Lib/test/test_collections.py index af27d22..ff52755 100644 --- a/Lib/test/test_collections.py +++ b/Lib/test/test_collections.py @@ -818,6 +818,24 @@ class TestCollectionABCs(ABCTestCase): ### Counter ################################################################################ +class CounterSubclassWithSetItem(Counter): + # Test a counter subclass that overrides __setitem__ + def __init__(self, *args, **kwds): + self.called = False + Counter.__init__(self, *args, **kwds) + def __setitem__(self, key, value): + self.called = True + Counter.__setitem__(self, key, value) + +class CounterSubclassWithGet(Counter): + # Test a counter subclass that overrides get() + def __init__(self, *args, **kwds): + self.called = False + Counter.__init__(self, *args, **kwds) + def get(self, key, default): + self.called = True + return Counter.get(self, key, default) + class TestCounter(unittest.TestCase): def test_basics(self): @@ -1022,6 +1040,12 @@ class TestCounter(unittest.TestCase): self.assertEqual(m, OrderedDict([('a', 5), ('b', 2), ('r', 2), ('c', 1), ('d', 1)])) + # test fidelity to the pure python version + c = CounterSubclassWithSetItem('abracadabra') + self.assertTrue(c.called) + c = CounterSubclassWithGet('abracadabra') + self.assertTrue(c.called) + ################################################################################ ### OrderedDict |