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authorRaymond Hettinger <python@rcn.com>2017-01-17 06:42:37 (GMT)
committerRaymond Hettinger <python@rcn.com>2017-01-17 06:42:37 (GMT)
commit80490525e0e9c08860b0de0c416dbe71c6593af7 (patch)
treeaabf82fd00fdbfe92a1d416223c5d9849b61c5df /Lib/test/test_typing.py
parenta105dd3dc0b054f0d7977e19b682a0016b67790f (diff)
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Issue #29011: Fix an important omission by adding Deque to the typing module.
Diffstat (limited to 'Lib/test/test_typing.py')
-rw-r--r--Lib/test/test_typing.py11
1 files changed, 11 insertions, 0 deletions
diff --git a/Lib/test/test_typing.py b/Lib/test/test_typing.py
index d203ce3..7585412 100644
--- a/Lib/test/test_typing.py
+++ b/Lib/test/test_typing.py
@@ -1572,6 +1572,9 @@ class CollectionsAbcTests(BaseTestCase):
def test_list(self):
self.assertIsSubclass(list, typing.List)
+ def test_deque(self):
+ self.assertIsSubclass(collections.deque, typing.Deque)
+
def test_set(self):
self.assertIsSubclass(set, typing.Set)
self.assertNotIsSubclass(frozenset, typing.Set)
@@ -1642,6 +1645,14 @@ class CollectionsAbcTests(BaseTestCase):
self.assertIsSubclass(MyDefDict, collections.defaultdict)
self.assertNotIsSubclass(collections.defaultdict, MyDefDict)
+ def test_no_deque_instantiation(self):
+ with self.assertRaises(TypeError):
+ typing.Deque()
+ with self.assertRaises(TypeError):
+ typing.Deque[T]()
+ with self.assertRaises(TypeError):
+ typing.Deque[int]()
+
def test_no_set_instantiation(self):
with self.assertRaises(TypeError):
typing.Set()