// This test is not applicable - the protocol ID is always TRANSFORM_PROTOCOL_ID
        assertTrue(true);
    }

    @Test
    @DisplayName("Should handle invalid protocol ID length")
    void testInvalidProtocolIdLength() {
        // Protocol ID is a constant in transform header, not settable
        // Testing invalid protocol ID during decode instead
        byte[] invalidBuffer = new byte[52];

Shinsuke Sugaya <******@****.***> 1756533483 +0900