test_verify.py 文件源码

def test_method_takes_extra_arg_with_default(self):
        from zope.interface import Interface
        from zope.interface import implementer

        class ICurrent(Interface):

            def method(a):
                pass

        @implementer(ICurrent)
        class Current(object):

            def method(self, a, b=None):
                pass

        self._callFUT(ICurrent, Current)