summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorNikita Sobolev <mail@sobolevn.me>2022-01-26 10:13:02 (GMT)
committerGitHub <noreply@github.com>2022-01-26 10:13:02 (GMT)
commitd0c690b5f85c679de6059cf353fe0524e905530e (patch)
treecb1eec3cfd32ed31d6fed8a40b8de18a253619ee
parentb9d8980d89bfaa4bf16d60f0488adcc9d2cbf5ef (diff)
downloadcpython-d0c690b5f85c679de6059cf353fe0524e905530e.zip
cpython-d0c690b5f85c679de6059cf353fe0524e905530e.tar.gz
cpython-d0c690b5f85c679de6059cf353fe0524e905530e.tar.bz2
bpo-46529: increase coverage of `typing.Union.__repr__` method (GH-30911)
-rw-r--r--Lib/test/test_typing.py9
1 files changed, 9 insertions, 0 deletions
diff --git a/Lib/test/test_typing.py b/Lib/test/test_typing.py
index 5777656..b5767d0 100644
--- a/Lib/test/test_typing.py
+++ b/Lib/test/test_typing.py
@@ -325,6 +325,15 @@ class UnionTests(BaseTestCase):
u = Union[int | float]
self.assertEqual(repr(u), 'typing.Union[int, float]')
+ u = Union[None, str]
+ self.assertEqual(repr(u), 'typing.Optional[str]')
+ u = Union[str, None]
+ self.assertEqual(repr(u), 'typing.Optional[str]')
+ u = Union[None, str, int]
+ self.assertEqual(repr(u), 'typing.Union[NoneType, str, int]')
+ u = Optional[str]
+ self.assertEqual(repr(u), 'typing.Optional[str]')
+
def test_cannot_subclass(self):
with self.assertRaises(TypeError):
class C(Union):