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authorSerhiy Storchaka <storchaka@gmail.com>2020-05-02 08:08:00 (GMT)
committerGitHub <noreply@github.com>2020-05-02 08:08:00 (GMT)
commita629d4c63c55ba36be36ff105dfc103b710c9a2d (patch)
tree00b19d345f94d2ec8dd3a74cb3fdc6e65fe58247 /Lib/test
parent1205afb3e10194fe22fa76385abb7e522144eb29 (diff)
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[3.8] bpo-40398: Fix typing.get_args() for special generic aliases. (GH-19720) (GH-19857)
(cherry picked from commit 6292be7adf247589bbf03524f8883cb4cb61f3e9)
Diffstat (limited to 'Lib/test')
-rw-r--r--Lib/test/test_typing.py9
1 files changed, 8 insertions, 1 deletions
diff --git a/Lib/test/test_typing.py b/Lib/test/test_typing.py
index bdd7acd..83bfef1 100644
--- a/Lib/test/test_typing.py
+++ b/Lib/test/test_typing.py
@@ -2913,6 +2913,9 @@ class GetUtilitiesTestCase(TestCase):
self.assertIs(get_origin(Generic), Generic)
self.assertIs(get_origin(Generic[T]), Generic)
self.assertIs(get_origin(List[Tuple[T, T]][int]), list)
+ self.assertIs(get_origin(List), list)
+ self.assertIs(get_origin(Tuple), tuple)
+ self.assertIs(get_origin(Callable), collections.abc.Callable)
def test_get_args(self):
T = TypeVar('T')
@@ -2928,11 +2931,15 @@ class GetUtilitiesTestCase(TestCase):
(int, Tuple[str, int]))
self.assertEqual(get_args(typing.Dict[int, Tuple[T, T]][Optional[int]]),
(int, Tuple[Optional[int], Optional[int]]))
- self.assertEqual(get_args(Callable[[], T][int]), ([], int,))
+ self.assertEqual(get_args(Callable[[], T][int]), ([], int))
+ self.assertEqual(get_args(Callable[..., int]), (..., int))
self.assertEqual(get_args(Union[int, Callable[[Tuple[T, ...]], str]]),
(int, Callable[[Tuple[T, ...]], str]))
self.assertEqual(get_args(Tuple[int, ...]), (int, ...))
self.assertEqual(get_args(Tuple[()]), ((),))
+ self.assertEqual(get_args(List), ())
+ self.assertEqual(get_args(Tuple), ())
+ self.assertEqual(get_args(Callable), ())
class CollectionsAbcTests(BaseTestCase):