diff options
Diffstat (limited to 'Lib')
| -rw-r--r-- | Lib/test/test_collections.py | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/Lib/test/test_collections.py b/Lib/test/test_collections.py index 3bb326a761..3f02129c1d 100644 --- a/Lib/test/test_collections.py +++ b/Lib/test/test_collections.py @@ -1773,6 +1773,19 @@ class OrderedDictTests: self.assertEqual(sorted(reversed(od)), sorted([t[0] for t in reversed(pairs)])) + def test_iterators_empty(self): + OrderedDict = self.module.OrderedDict + od = OrderedDict() + empty = [] + self.assertEqual(list(od), empty) + self.assertEqual(list(od.keys()), empty) + self.assertEqual(list(od.values()), empty) + self.assertEqual(list(od.items()), empty) + self.assertEqual(list(reversed(od)), empty) + self.assertEqual(list(reversed(od.keys())), empty) + self.assertEqual(list(reversed(od.values())), empty) + self.assertEqual(list(reversed(od.items())), empty) + def test_popitem(self): OrderedDict = self.module.OrderedDict pairs = [('c', 1), ('b', 2), ('a', 3), ('d', 4), ('e', 5), ('f', 6)] @@ -1965,7 +1978,6 @@ class OrderedDictTests: od = OrderedDict(**d) self.assertGreater(sys.getsizeof(od), sys.getsizeof(d)) - OrderedDict = self.module.OrderedDict def test_override_update(self): OrderedDict = self.module.OrderedDict # Verify that subclasses can override update() without breaking __init__() |