test_interface.py 文件源码

def test___iter__derived(self):
        from zope.interface import Attribute
        from zope.interface import Interface


        class IBase(Interface):
            attr = Attribute(u'My attr')

            def method():
                "My method"

        class IDerived(IBase):
            attr2 = Attribute(u'My attr2')

            def method():
                "My method, overridden"

            def method2():
                "My method2"

        self.assertEqual(sorted(list(IDerived)),
                         ['attr', 'attr2', 'method', 'method2'])