test_codecs.py 文件源码

def test_basics(self):
        s = "abc123"
        for encoding in all_string_encodings:
            (bytes, size) = codecs.getencoder(encoding)(s)
            self.assertEqual(size, len(s))
            (chars, size) = codecs.getdecoder(encoding)(bytes)
            self.assertEqual(chars, s, "%r != %r (encoding=%r)" % (chars, s, encoding))