test_etree.py 文件源码

def test_itersiblings_tag(self):
        Element    = self.etree.Element
        SubElement = self.etree.SubElement

        a = Element('a')
        b = SubElement(a, 'b')
        c = SubElement(a, 'c')
        d = SubElement(b, 'd')
        self.assertEqual(
            [],
            list(a.itersiblings(tag='XXX')))
        self.assertEqual(
            [c],
            list(b.itersiblings(tag='c')))
        self.assertEqual(
            [c],
            list(b.itersiblings(tag='*')))
        self.assertEqual(
            [b],
            list(c.itersiblings(preceding=True, tag='b')))
        self.assertEqual(
            [],
            list(c.itersiblings(preceding=True, tag='c')))