diff options
Diffstat (limited to 'Lib/test/test_functools.py')
| -rw-r--r-- | Lib/test/test_functools.py | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/Lib/test/test_functools.py b/Lib/test/test_functools.py index a4b098a..730ab1f 100644 --- a/Lib/test/test_functools.py +++ b/Lib/test/test_functools.py @@ -17,6 +17,7 @@ import weakref import gc from weakref import proxy import contextlib +from inspect import Signature from test.support import import_helper from test.support import threading_helper @@ -941,6 +942,10 @@ class TestCmpToKey: self.assertRaises(TypeError, hash, k) self.assertNotIsInstance(k, collections.abc.Hashable) + def test_cmp_to_signature(self): + self.assertEqual(str(Signature.from_callable(self.cmp_to_key)), + '(mycmp)') + @unittest.skipUnless(c_functools, 'requires the C _functools module') class TestCmpToKeyC(TestCmpToKey, unittest.TestCase): @@ -1853,6 +1858,13 @@ class TestLRU: for ref in refs: self.assertIsNone(ref()) + def test_common_signatures(self): + def orig(): ... + lru = self.module.lru_cache(1)(orig) + + self.assertEqual(str(Signature.from_callable(lru.cache_info)), '()') + self.assertEqual(str(Signature.from_callable(lru.cache_clear)), '()') + @py_functools.lru_cache() def py_cached_func(x, y): |