Issue #24286: Forward port dict view abstract base class tests.
diff --git a/Lib/test/test_collections.py b/Lib/test/test_collections.py
index ec86466..ac7b9af 100644
--- a/Lib/test/test_collections.py
+++ b/Lib/test/test_collections.py
@@ -1867,6 +1867,13 @@
od = OrderedDict(**d)
self.assertGreater(sys.getsizeof(od), sys.getsizeof(d))
+ def test_views(self):
+ # See http://bugs.python.org/issue24286
+ s = 'the quick brown fox jumped over a lazy dog yesterday before dawn'.split()
+ od = OrderedDict.fromkeys(s)
+ self.assertEqual(od.keys(), dict(od).keys())
+ self.assertEqual(od.items(), dict(od).items())
+
def test_override_update(self):
# Verify that subclasses can override update() without breaking __init__()
class MyOD(OrderedDict):
diff --git a/Lib/test/test_dictviews.py b/Lib/test/test_dictviews.py
index 280353a..d96832e 100644
--- a/Lib/test/test_dictviews.py
+++ b/Lib/test/test_dictviews.py
@@ -1,3 +1,4 @@
+import collections
import unittest
class DictSetTest(unittest.TestCase):
@@ -197,6 +198,27 @@
d[42] = d.values()
self.assertRaises(RuntimeError, repr, d)
+ def test_abc_registry(self):
+ d = dict(a=1)
+
+ self.assertIsInstance(d.keys(), collections.KeysView)
+ self.assertIsInstance(d.keys(), collections.MappingView)
+ self.assertIsInstance(d.keys(), collections.Set)
+ self.assertIsInstance(d.keys(), collections.Sized)
+ self.assertIsInstance(d.keys(), collections.Iterable)
+ self.assertIsInstance(d.keys(), collections.Container)
+
+ self.assertIsInstance(d.values(), collections.ValuesView)
+ self.assertIsInstance(d.values(), collections.MappingView)
+ self.assertIsInstance(d.values(), collections.Sized)
+
+ self.assertIsInstance(d.items(), collections.ItemsView)
+ self.assertIsInstance(d.items(), collections.MappingView)
+ self.assertIsInstance(d.items(), collections.Set)
+ self.assertIsInstance(d.items(), collections.Sized)
+ self.assertIsInstance(d.items(), collections.Iterable)
+ self.assertIsInstance(d.items(), collections.Container)
+
if __name__ == "__main__":
unittest.main()