test_multibytecodec.py 文件源码

def test_gb18030(self):
            s= io.BytesIO()
            c = codecs.getwriter('gb18030')(s)
            c.write('123')
            self.assertEqual(s.getvalue(), b'123')
            c.write('\U00012345')
            self.assertEqual(s.getvalue(), b'123\x907\x959')
            c.write('\U00012345'[0])
            self.assertEqual(s.getvalue(), b'123\x907\x959')
            c.write('\U00012345'[1] + '\U00012345' + '\uac00\u00ac')
            self.assertEqual(s.getvalue(),
                    b'123\x907\x959\x907\x959\x907\x959\x827\xcf5\x810\x851')
            c.write('\U00012345'[0])
            self.assertEqual(s.getvalue(),
                    b'123\x907\x959\x907\x959\x907\x959\x827\xcf5\x810\x851')
            self.assertRaises(UnicodeError, c.reset)
            self.assertEqual(s.getvalue(),
                    b'123\x907\x959\x907\x959\x907\x959\x827\xcf5\x810\x851')