16     def signature(func):  member in TestSignatureObject
17         sig = inspect.signature(func)
35     S = inspect.Signature
42     sig = inspect.signature(test)
71         sig = inspect.signature(test)
86         self.assertEqual(self.signature(test), ((), Ellipsis))
93     self.assertEqual(self.signature(test),
104     self.assertEqual(self.signature(test),
115     self.assertEqual(self.signature(test),
126         with self.assertRaisesRegex(ValueError, 'not supported by signature'):
127             inspect.signature(type)
128         with self.assertRaisesRegex(ValueError, 'not supported by signature'):
130             inspect.signature(type.__call__)
132                 raise ValueError('not supported by signature')
133         with self.assertRaisesRegex(ValueError, 'not supported by signature'):
135             inspect.signature(min.__call__)
137                 raise ValueError('not supported by signature')
139                                      'no signature found for builtin function'):
141             inspect.signature(min)
145             inspect.signature(42)
148             inspect.Signature.from_function(42)
159     self.assertEqual(self.signature(meth),
174     self.assertEqual(self.signature(meth),
180     self.assertEqual(self.signature(meth),
195     self.assertEqual(self.signature(meth),
201     self.assertEqual(self.signature(meth),
215     self.assertEqual(self.signature(partial(test)), ((), Ellipsis))
218         inspect.signature(partial(test, 1))
221         inspect.signature(partial(test, a=1))
226     self.assertEqual(self.signature(partial(test)),
233     self.assertEqual(self.signature(partial(test, 1)),
239     self.assertEqual(self.signature(partial(test, 1, c=2)),
245     self.assertEqual(self.signature(partial(test, b=1, c=2)),
252     self.assertEqual(self.signature(partial(test, 0, b=1, c=2)),
261     self.assertEqual(self.signature(partial(test, 1)),
267     self.assertEqual(self.signature(partial(test, 1, 2, 3)),
274     self.assertEqual(self.signature(partial(test, 1, 2, 3, test=True)),
280     self.assertEqual(self.signature(partial(test, 1, 2, 3, test=1, b=0)),
286     self.assertEqual(self.signature(partial(test, b=0)),
293     self.assertEqual(self.signature(partial(test, b=0, test=1)),
303     sig = test.__signature__ = inspect.signature(test)
305     self.assertEqual(self.signature(partial(partial(test, 1))),
310     self.assertEqual(self.signature(partial(partial(test, 1), 2)),
314     psig = inspect.signature(partial(partial(test, 1), 2))
319     self.assertEqual(self.signature(_foo),
322     # check that we don't have any side-effects in signature(),
329     self.assertEqual(self.signature(_foo),
337         inspect.signature(_foo)
342     self.assertEqual(self.signature(_foo),
348     ba = inspect.signature(_foo).bind(a=200, b=11)
354     ba = inspect.signature(_foo).bind(11)
356     ba = inspect.signature(_foo).bind(11, 12)
358     ba = inspect.signature(_foo).bind(11, b=12)
360     ba = inspect.signature(_foo).bind(b=12)
363     ba = inspect.signature(_foo).bind(12, 14)
383     self.assertEqual(self.signature(Foo.bar),
389     self.assertEqual(self.signature(Foo().bar),
399         sig = inspect.signature(func)
409     self.assertEqual(self.signature(Foo.__call__),
414     self.assertEqual(self.signature(Foo().__call__),
426     self.assertEqual(self.signature(C),
437     self.assertEqual(self.signature(C),
448     self.assertEqual(self.signature(C),
452     self.assertEqual(self.signature(CM),
471     self.assertEqual(self.signature(CMM),
478     self.assertEqual(self.signature(CM),
484     self.assertEqual(self.signature(C),
495     self.assertEqual(self.signature(CM),
508         self.assertEqual(self.signature(Foo()),
515             inspect.signature(Spam())
520         self.assertEqual(self.signature(Bar()),
526         with self.assertRaisesRegex(ValueError, "not supported by signature"):
527             inspect.signature(ToFail())
535         self.assertEqual(self.signature(Wrapped),
540         self.assertEqual(self.signature((lambda a=10: a)),
548     self.assertNotEqual(inspect.signature(foo), 42)
551     self.assertEqual(inspect.signature(foo), inspect.signature(bar))
554     self.assertNotEqual(inspect.signature(foo), inspect.signature(bar))
557     self.assertNotEqual(inspect.signature(foo), inspect.signature(bar))
560     self.assertNotEqual(inspect.signature(foo), inspect.signature(bar))
563     self.assertNotEqual(inspect.signature(foo), inspect.signature(bar))
566     self.assertNotEqual(inspect.signature(foo), inspect.signature(bar))
568     self.assertNotEqual(inspect.signature(spam), inspect.signature(bar))
572     self.assertEqual(inspect.signature(foo), inspect.signature(bar))
576     self.assertEqual(inspect.signature(foo), inspect.signature(bar))
580     self.assertEqual(inspect.signature(foo), inspect.signature(bar))
584     self.assertNotEqual(inspect.signature(foo), inspect.signature(bar))
588     self.assertEqual(inspect.signature(foo), inspect.signature(bar))
593         sig = inspect.signature(foo)
603     self.assertEqual(str(inspect.signature(foo)),
608     self.assertEqual(str(inspect.signature(foo)),
613     self.assertEqual(str(inspect.signature(foo)), '()')
624     sig = inspect.signature(test)
629     self.assertEqual(str(inspect.signature(test)),
632     sig = inspect.signature(test)
636     self.assertEqual(str(inspect.signature(test)),
646     sig = inspect.signature(test)
653     self.assertEqual(sig, inspect.signature(test))
779         sig = inspect.signature(func)
948     sig = inspect.signature(test)
968     sig = inspect.signature(test)
995         ba = inspect.signature(foo).bind(1)
1002         ba = inspect.signature(foo).bind(1)
1005         ba2 = inspect.signature(foo).bind(1)
1008         ba3 = inspect.signature(foo).bind(2)
1014         ba4 = inspect.signature(bar).bind(1)