assertEquals(42, testBlock.wordCount); // Should be 34 + 8 = 42
    }

    @Test
    @DisplayName("Test decode with andx command but no andx object")
    void testDecodeWithAndxCommandNoAndxObject() {
        testBlock = new TestAndXServerMessageBlock(mockConfig, (byte) 0x25) {
            @Override
            protected int readHeaderWireFormat(byte[] buffer, int bufferIndex) {