assertEquals(originalHexCode, mockName.hexCode); // Should be restored
        verify(spyRequest).writeQuestionSectionWireFormat(dst, 0);
    }

    @Test
    void writeBodyWireFormat_shouldPreserveOriginalHexCode() {
        // Arrange
        nodeStatusRequest = new NodeStatusRequest(mockConfig, mockName);
        byte[] dst = new byte[100];
        int originalHexCode = 0x1C;

Shinsuke Sugaya <******@****.***> 1755149504 +0900

Shinsuke Sugaya <******@****.***> 1755155678 +0900