private byte[] testData;

    @BeforeEach
    void setUp() {
        MockitoAnnotations.openMocks(this);
        testData = new byte[] { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08 };
    }

    @Test
    @DisplayName("Test sign method with valid parameters")
    void testSignWithValidParameters() {
        // Arrange
        int offset = 0;
        int length = testData.length;

        assertEquals(0x4, Smb2ChangeNotifyRequest.FILE_NOTIFY_CHANGE_ATTRIBUTES);
        assertEquals(0x8, Smb2ChangeNotifyRequest.FILE_NOTIFY_CHANGE_SIZE);
        assertEquals(0x10, Smb2ChangeNotifyRequest.FILE_NOTIFY_CHANGE_LAST_WRITE);
        assertEquals(0x20, Smb2ChangeNotifyRequest.FILE_NOTIFY_CHANGE_LAST_ACCESS);
        assertEquals(0x40, Smb2ChangeNotifyRequest.FILE_NOTIFY_CHANGE_CREATION);

        assertNotNull(response);
        // The command is not set in the constructor, defaults to 0
        assertEquals(0, response.getCommand());
        // The subcommand should be TRANS2_SET_FILE_INFORMATION (0x08)
        assertEquals(SmbComTransaction.TRANS2_SET_FILE_INFORMATION, response.getSubCommand());
    }

    @Test
    @DisplayName("Test constructor with mock configuration")
    void testConstructorWithMockConfig() {

    public static final int FLAGS_NO_PROPAGATE = 0x04;
    /** Inheritance flag: ACE applies only to children, not to the object itself */
    public static final int FLAGS_INHERIT_ONLY = 0x08;
    /** Inheritance flag: ACE was inherited from parent */
    public static final int FLAGS_INHERITED = 0x10;

    boolean allow;
    int flags;
    int access;
    SID sid;

    /**

        assertTrue(request instanceof jcifs.internal.smb2.RequestWithFileId);

        // Test interface method
        byte[] newFileId = new byte[16];
        Arrays.fill(newFileId, (byte) 0x42);

        ((jcifs.internal.smb2.RequestWithFileId) request).setFileId(newFileId);

        // Verify it was set correctly by writing to wire format
        byte[] buffer = new byte[256];

        int readDataAvailable = 100;
        int numberOfMessages = 2;
        int messageLength = 50;
        byte[] testData = { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08 };

        // Write values to buffer
        SMBUtil.writeInt4(namedPipeState, buffer, bufferIndex);
        SMBUtil.writeInt4(readDataAvailable, buffer, bufferIndex + 4);

	if err != nil {
		return
	}
	err = en.WriteString(z.Bucket)
	if err != nil {
		err = msgp.WrapError(err, "Bucket")
		return
	}
	// write "pfx"
	err = en.Append(0xa3, 0x70, 0x66, 0x78)
	if err != nil {
		return
	}
	err = en.WriteString(z.Prefix)
	if err != nil {
		err = msgp.WrapError(err, "Prefix")
		return
	}
	// write "obj"
	err = en.Append(0xa3, 0x6f, 0x62, 0x6a)

			return
		}
	}
	// string "KeyRotate"
	o = append(o, 0xa9, 0x4b, 0x65, 0x79, 0x52, 0x6f, 0x74, 0x61, 0x74, 0x65)
	if z.KeyRotate == nil {
		o = msgp.AppendNil(o)
	} else {
		o, err = z.KeyRotate.MarshalMsg(o)
		if err != nil {
			err = msgp.WrapError(err, "KeyRotate")
			return
		}
	}
	// string "Expire"
	o = append(o, 0xa6, 0x45, 0x78, 0x70, 0x69, 0x72, 0x65)
	if z.Expire == nil {
		o = msgp.AppendNil(o)

            assertEquals(0x05, ServerMessageBlock2.SMB2_CREATE);
            assertEquals(0x06, ServerMessageBlock2.SMB2_CLOSE);
            assertEquals(0x07, ServerMessageBlock2.SMB2_FLUSH);
            assertEquals(0x08, ServerMessageBlock2.SMB2_READ);
            assertEquals(0x09, ServerMessageBlock2.SMB2_WRITE);
            assertEquals(0x0A, ServerMessageBlock2.SMB2_LOCK);
            assertEquals(0x0B, ServerMessageBlock2.SMB2_IOCTL);

      encodings[0x15] = encoding // Negative Acknowledgment
      encodings[0x16] = encoding // Synchronous idle
      encodings[0x17] = encoding // End of Transmission Block
      encodings[0x18] = encoding // Cancel
      encodings[0x19] = encoding // End of Medium
      encodings[0x1a] = encoding // Substitute
      encodings[0x1b] = encoding // Escape
      encodings[0x1c] = encoding // File Separator