diff options
| -rw-r--r-- | Lib/test/test_typing.py | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/Lib/test/test_typing.py b/Lib/test/test_typing.py index 098933b..76c9e39 100644 --- a/Lib/test/test_typing.py +++ b/Lib/test/test_typing.py @@ -7223,10 +7223,29 @@ class TypedDictTests(BaseTestCase): pass def test_is_typeddict(self): - assert is_typeddict(Point2D) is True - assert is_typeddict(Union[str, int]) is False + self.assertIs(is_typeddict(Point2D), True) + self.assertIs(is_typeddict(Union[str, int]), False) # classes, not instances - assert is_typeddict(Point2D()) is False + self.assertIs(is_typeddict(Point2D()), False) + call_based = TypedDict('call_based', {'a': int}) + self.assertIs(is_typeddict(call_based), True) + self.assertIs(is_typeddict(call_based()), False) + + T = TypeVar("T") + class BarGeneric(TypedDict, Generic[T]): + a: T + self.assertIs(is_typeddict(BarGeneric), True) + self.assertIs(is_typeddict(BarGeneric[int]), False) + self.assertIs(is_typeddict(BarGeneric()), False) + + class NewGeneric[T](TypedDict): + a: T + self.assertIs(is_typeddict(NewGeneric), True) + self.assertIs(is_typeddict(NewGeneric[int]), False) + self.assertIs(is_typeddict(NewGeneric()), False) + + # The TypedDict constructor is not itself a TypedDict + self.assertIs(is_typeddict(TypedDict), False) def test_get_type_hints(self): self.assertEqual( |