def test_iterators(self):
pairs = [('c', 1), ('b', 2), ('a', 3), ('d', 4), ('e', 5), ('f', 6)]
shuffle(pairs)
od = OrderedDict(pairs)
self.assertEqual(list(od), [t[0] for t in pairs])
self.assertEqual(od.keys()[:], [t[0] for t in pairs])
self.assertEqual(od.values()[:], [t[1] for t in pairs])
self.assertEqual(od.items()[:], pairs)
self.assertEqual(list(od.iterkeys()), [t[0] for t in pairs])
self.assertEqual(list(od.itervalues()), [t[1] for t in pairs])
self.assertEqual(list(od.iteritems()), pairs)
self.assertEqual(list(reversed(od)),
[t[0] for t in reversed(pairs)])
