test_interface.py 文件源码

def test_implementedBy_miss(self):
        from zope.interface import interface
        from zope.interface.declarations import _empty
        sb = self._makeOne()
        def _implementedBy(obj):
            return _empty
        with _Monkey(interface, implementedBy=_implementedBy):
            self.assertFalse(sb.implementedBy(object()))