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GH-87390: Add remaining tests for PEP 646 #98267

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Merged
merged 12 commits into from
Oct 25, 2022
Merged

GH-87390: Add remaining tests for PEP 646 #98267

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10273c6
PEP 646: Fix final TODOs in test_genericalias.py
mrahtz Oct 11, 2022
5e76ad5
PEP 646: Add tests for tuple[*Ts, T][str, *tuple[int, ...]] and similar
mrahtz Oct 11, 2022
4b51b13
PEP 646: Fix some comments in test_typing
mrahtz Oct 11, 2022
1d35bac
Merge duplicate tests with same name
mrahtz Oct 14, 2022
739ccf5
Add tests using * instead of Unpack
mrahtz Oct 14, 2022
35d1a82
Add tests for get_origin on starred/unpacked things
mrahtz Oct 14, 2022
f09cce9
Remove stray pdb.set_trace() call
gvanrossum Oct 15, 2022
af8b972
Fix get_origin test and remove debug line
mrahtz Oct 15, 2022
a48eadc
Merge branch 'main' into pep646-cleanups
mrahtz Oct 15, 2022
69caf87
📜🤖 Added by blurb_it.
blurb-it[bot] Oct 15, 2022
67dcbfd
Move substitution tests into right test case
mrahtz Oct 16, 2022
805713c
Add test for get_args(*tuple[*Ts])
mrahtz Oct 16, 2022
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61 changes: 10 additions & 51 deletions Lib/test/test_genericalias.py
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Original file line number Diff line number Diff line change
Expand Up @@ -205,23 +205,11 @@ class MyList(list):
self.assertEqual(repr(list[str]), 'list[str]')
self.assertEqual(repr(list[()]), 'list[()]')
self.assertEqual(repr(tuple[int, ...]), 'tuple[int, ...]')
x1 = tuple[
tuple( # Effectively the same as starring; TODO
tuple[int]
)
]
x1 = tuple[*tuple[int]]
self.assertEqual(repr(x1), 'tuple[*tuple[int]]')
x2 = tuple[
tuple( # Ditto TODO
tuple[int, str]
)
]
x2 = tuple[*tuple[int, str]]
self.assertEqual(repr(x2), 'tuple[*tuple[int, str]]')
x3 = tuple[
tuple( # Ditto TODO
tuple[int, ...]
)
]
x3 = tuple[*tuple[int, ...]]
self.assertEqual(repr(x3), 'tuple[*tuple[int, ...]]')
self.assertTrue(repr(MyList[int]).endswith('.BaseTest.test_repr.<locals>.MyList[int]'))
self.assertEqual(repr(list[str]()), '[]') # instances should keep their normal repr
Expand Down Expand Up @@ -275,42 +263,24 @@ def test_parameters(self):
self.assertEqual(L5.__args__, (Callable[[K, V], K],))
self.assertEqual(L5.__parameters__, (K, V))

T1 = tuple[
tuple( # Ditto TODO
tuple[int]
)
]
T1 = tuple[*tuple[int]]
self.assertEqual(
T1.__args__,
tuple( # Ditto TODO
tuple[int]
)
(*tuple[int],),
)
self.assertEqual(T1.__parameters__, ())

T2 = tuple[
tuple( # Ditto TODO
tuple[T]
)
]
T2 = tuple[*tuple[T]]
self.assertEqual(
T2.__args__,
tuple( # Ditto TODO
tuple[T]
)
(*tuple[T],),
)
self.assertEqual(T2.__parameters__, (T,))

T4 = tuple[
tuple( # Ditto TODO
tuple[int, str]
)
]
T4 = tuple[*tuple[int, str]]
self.assertEqual(
T4.__args__,
tuple( # Ditto TODO
tuple[int, str]
)
(*tuple[int, str],),
)
self.assertEqual(T4.__parameters__, ())

Expand Down Expand Up @@ -345,18 +315,7 @@ def test_equality(self):
self.assertEqual(list[int], list[int])
self.assertEqual(dict[str, int], dict[str, int])
self.assertEqual((*tuple[int],)[0], (*tuple[int],)[0])
self.assertEqual(
tuple[
tuple( # Effectively the same as starring; TODO
tuple[int]
)
],
tuple[
tuple( # Ditto TODO
tuple[int]
)
]
)
self.assertEqual(tuple[*tuple[int]], tuple[*tuple[int]])
self.assertNotEqual(dict[str, int], dict[str, str])
self.assertNotEqual(list, list[int])
self.assertNotEqual(list[int], list)
Expand Down
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