assertTrue(bytesWritten >= 38 + 6); // Base structure + setup words
    }

    @Test
    @DisplayName("Test writeParameterWordsWireFormat returns correct byte count")
    void testWriteParameterWordsWireFormatReturnValue() {
        byte[] dst = new byte[256];

        // Set up minimal transaction
        transaction.setSetupCount(0);

        // Execute for primary transaction