test_objectify.py 文件源码

def test_child_index_neg(self):
        root = self.XML(xml_str)
        self.assertEqual("0", root.c1.c2[0].text)
        self.assertEqual("0", root.c1.c2[-3].text)
        self.assertEqual("1", root.c1.c2[-2].text)
        self.assertEqual("2", root.c1.c2[-1].text)
        self.assertRaises(IndexError, operator.getitem, root.c1.c2, -4)