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Add another test.

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Raymond Hettinger 2009-03-03 22:38:22 +00:00
parent 14b89ffc7e
commit 5b26fb530b
1 changed files with 9 additions and 0 deletions
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9
Lib/test/test_collections.py
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@ -719,6 +719,15 @@ class TestOrderedDict(unittest.TestCase):
self.assertEquals(len(dup), len(od))
self.assertEquals(type(dup), type(od))
def test_yaml_linkage(self):
# Verify that __reduce__ is setup in a way that supports PyYAML's dump() feature.
# In yaml, lists are native but tuples are not.
pairs = [('c', 1), ('b', 2), ('a', 3), ('d', 4), ('e', 5), ('f', 6)]
od = OrderedDict(pairs)
# yaml.dump(od) -->
# '!!python/object/apply:__main__.OrderedDict\n- - [a, 1]\n - [b, 2]\n'
self.assert_(all(type(pair)==list for pair in od.__reduce__()[1]))
def test_repr(self):
od = OrderedDict([('c', 1), ('b', 2), ('a', 3), ('d', 4), ('e', 5), ('f', 6)])
self.assertEqual(repr(od),