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Fixed #25093 -- Added utils.datastructures.OrderedSet.__len__()

This commit is contained in:
darkryder 2015-07-09 23:30:36 +05:30 committed by Tim Graham
parent 11e6bf9bdf
commit f675afa13c
2 changed files with 11 additions and 0 deletions
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3
django/utils/datastructures.py
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@ -37,6 +37,9 @@ class OrderedSet(object):
def __nonzero__(self): # Python 2 compatibility def __nonzero__(self): # Python 2 compatibility
return type(self).__bool__(self) return type(self).__bool__(self)
def __len__(self):
return len(self.dict)
class MultiValueDictKeyError(KeyError): class MultiValueDictKeyError(KeyError):
pass pass

8
tests/utils_tests/test_datastructures.py
View File

@ -21,6 +21,14 @@ class OrderedSetTests(SimpleTestCase):
s.add(1) s.add(1)
self.assertTrue(s) self.assertTrue(s)
def test_len(self):
s = OrderedSet()
self.assertEqual(len(s), 0)
s.add(1)
s.add(2)
s.add(2)
self.assertEqual(len(s), 2)
class MultiValueDictTests(SimpleTestCase): class MultiValueDictTests(SimpleTestCase):