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[3.12] Remove raw asserts in test_typing.py (GH-104951) by miss-islington · Pull Request #104978 · python/cpython · GitHub

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52 changes: 30 additions & 22 deletions Lib/test/test_typing.py
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode characters
Original file line number Diff line number Diff line change
Expand Up @@ -6474,7 +6474,7 @@ def __len__(self):
return 0

self.assertEqual(len(MMC()), 0)
assert callable(MMC.update)
self.assertTrue(callable(MMC.update))
self.assertIsInstance(MMC(), typing.Mapping)

class MMB(typing.MutableMapping[KT, VT]):
Expand Down Expand Up @@ -6669,8 +6669,8 @@ def foo(a: A) -> Optional[BaseException]:
else:
return a()

assert isinstance(foo(KeyboardInterrupt), KeyboardInterrupt)
assert foo(None) is None
self.assertIsInstance(foo(KeyboardInterrupt), KeyboardInterrupt)
self.assertIsNone(foo(None))


class TestModules(TestCase):
Expand Down Expand Up @@ -7017,6 +7017,10 @@ def test_basics_functional_syntax(self):
self.assertEqual(Emp.__bases__, (dict,))
self.assertEqual(Emp.__annotations__, {'name': str, 'id': int})
self.assertEqual(Emp.__total__, True)
self.assertEqual(Emp.__required_keys__, {'name', 'id'})
self.assertIsInstance(Emp.__required_keys__, frozenset)
self.assertEqual(Emp.__optional_keys__, set())
self.assertIsInstance(Emp.__optional_keys__, frozenset)

def test_basics_keywords_syntax(self):
with self.assertWarns(DeprecationWarning):
Expand Down Expand Up @@ -7119,7 +7123,9 @@ def test_total(self):
self.assertEqual(D(x=1), {'x': 1})
self.assertEqual(D.__total__, False)
self.assertEqual(D.__required_keys__, frozenset())
self.assertIsInstance(D.__required_keys__, frozenset)
self.assertEqual(D.__optional_keys__, {'x'})
self.assertIsInstance(D.__optional_keys__, frozenset)

self.assertEqual(Options(), {})
self.assertEqual(Options(log_level=2), {'log_level': 2})
Expand All @@ -7131,8 +7137,10 @@ def test_optional_keys(self):
class Point2Dor3D(Point2D, total=False):
z: int

assert Point2Dor3D.__required_keys__ == frozenset(['x', 'y'])
assert Point2Dor3D.__optional_keys__ == frozenset(['z'])
self.assertEqual(Point2Dor3D.__required_keys__, frozenset(['x', 'y']))
self.assertIsInstance(Point2Dor3D.__required_keys__, frozenset)
self.assertEqual(Point2Dor3D.__optional_keys__, frozenset(['z']))
self.assertIsInstance(Point2Dor3D.__optional_keys__, frozenset)

def test_keys_inheritance(self):
class BaseAnimal(TypedDict):
Expand All @@ -7145,26 +7153,26 @@ class Animal(BaseAnimal, total=False):
class Cat(Animal):
fur_color: str

assert BaseAnimal.__required_keys__ == frozenset(['name'])
assert BaseAnimal.__optional_keys__ == frozenset([])
assert BaseAnimal.__annotations__ == {'name': str}
self.assertEqual(BaseAnimal.__required_keys__, frozenset(['name']))
self.assertEqual(BaseAnimal.__optional_keys__, frozenset([]))
self.assertEqual(BaseAnimal.__annotations__, {'name': str})

assert Animal.__required_keys__ == frozenset(['name'])
assert Animal.__optional_keys__ == frozenset(['tail', 'voice'])
assert Animal.__annotations__ == {
self.assertEqual(Animal.__required_keys__, frozenset(['name']))
self.assertEqual(Animal.__optional_keys__, frozenset(['tail', 'voice']))
self.assertEqual(Animal.__annotations__, {
'name': str,
'tail': bool,
'voice': str,
}
})

assert Cat.__required_keys__ == frozenset(['name', 'fur_color'])
assert Cat.__optional_keys__ == frozenset(['tail', 'voice'])
assert Cat.__annotations__ == {
self.assertEqual(Cat.__required_keys__, frozenset(['name', 'fur_color']))
self.assertEqual(Cat.__optional_keys__, frozenset(['tail', 'voice']))
self.assertEqual(Cat.__annotations__, {
'fur_color': str,
'name': str,
'tail': bool,
'voice': str,
}
})

def test_required_notrequired_keys(self):
self.assertEqual(NontotalMovie.__required_keys__,
Expand Down Expand Up @@ -7394,11 +7402,11 @@ class C(B[int]):
self.assertEqual(C.__total__, True)
self.assertEqual(C.__optional_keys__, frozenset(['b']))
self.assertEqual(C.__required_keys__, frozenset(['a', 'c']))
assert C.__annotations__ == {
self.assertEqual(C.__annotations__, {
'a': T,
'b': KT,
'c': int,
}
})
with self.assertRaises(TypeError):
C[str]

Expand All @@ -7413,11 +7421,11 @@ class Point3D(Point2DGeneric[T], Generic[T, KT]):
self.assertEqual(Point3D.__total__, True)
self.assertEqual(Point3D.__optional_keys__, frozenset())
self.assertEqual(Point3D.__required_keys__, frozenset(['a', 'b', 'c']))
assert Point3D.__annotations__ == {
self.assertEqual(Point3D.__annotations__, {
'a': T,
'b': T,
'c': KT,
}
})
self.assertEqual(Point3D[int, str].__origin__, Point3D)

with self.assertRaises(TypeError):
Expand All @@ -7444,11 +7452,11 @@ class WithImplicitAny(B):
self.assertEqual(WithImplicitAny.__total__, True)
self.assertEqual(WithImplicitAny.__optional_keys__, frozenset(['b']))
self.assertEqual(WithImplicitAny.__required_keys__, frozenset(['a', 'c']))
assert WithImplicitAny.__annotations__ == {
self.assertEqual(WithImplicitAny.__annotations__, {
'a': T,
'b': KT,
'c': int,
}
})
with self.assertRaises(TypeError):
WithImplicitAny[str]

Expand Down

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