verify(mockConfig).getTransactionBufferSize();
    }

    @Test
    @DisplayName("Test writeBytesWireFormat with different file IDs")
    void testWriteBytesWireFormatFileIdCopy() {
        setupMockConfig();
        byte[] customFileId = new byte[16];
        for (int i = 0; i < 16; i++) {
            customFileId[i] = (byte) i;
        }