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bpo-45679: add tuple tests with lru_cache to test_functools (GH-29339)

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Nikita Sobolev 2021-11-05 22:52:46 +03:00 • committed by GitHub
parent 3d42cd9461
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27
Lib/test/test_functools.py
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@ -1495,6 +1495,33 @@ def square(x):
self.assertEqual(square.cache_info().hits, 4)
self.assertEqual(square.cache_info().misses, 4)
def test_lru_cache_typed_is_not_recursive(self):
cached = self.module.lru_cache(typed=True)(repr)
self.assertEqual(cached(1), '1')
self.assertEqual(cached(True), 'True')
self.assertEqual(cached(1.0), '1.0')
self.assertEqual(cached(0), '0')
self.assertEqual(cached(False), 'False')
self.assertEqual(cached(0.0), '0.0')
self.assertEqual(cached((1,)), '(1,)')
self.assertEqual(cached((True,)), '(1,)')
self.assertEqual(cached((1.0,)), '(1,)')
self.assertEqual(cached((0,)), '(0,)')
self.assertEqual(cached((False,)), '(0,)')
self.assertEqual(cached((0.0,)), '(0,)')
class T(tuple):
pass
self.assertEqual(cached(T((1,))), '(1,)')
self.assertEqual(cached(T((True,))), '(1,)')
self.assertEqual(cached(T((1.0,))), '(1,)')
self.assertEqual(cached(T((0,))), '(0,)')
self.assertEqual(cached(T((False,))), '(0,)')
self.assertEqual(cached(T((0.0,))), '(0,)')
def test_lru_with_keyword_args(self):
@self.module.lru_cache()
def fib(n):

2
Misc/NEWS.d/next/Tests/2021-10-31-10-58-45.bpo-45701.r0LAUL.rst Normal file
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@ -0,0 +1,2 @@
Add tests with ``tuple`` type with :func:`functools.lru_cache` to
``test_functools``.