Method encode

tests/legacy/test_framing.py:160–164

(frame)

        class Rot13:
            @staticmethod
            def encode(frame):
                assert frame.opcode == OP_TEXT
                text = frame.data.decode()
                data = codecs.encode(text, "rot13").encode()
                return dataclasses.replace(frame, data=data)

            # This extensions is symmetrical.
            @staticmethod