}

    @Test
    @DisplayName("Test writeBytesWireFormat without data")
    void testWriteBytesWireFormatWithoutData() {
        setupMockConfig();
        Smb2IoctlRequest request = new Smb2IoctlRequest(mockConfig, TEST_CONTROL_CODE, TEST_FILE_ID);
        byte[] buffer = new byte[1024];

        int written = request.writeBytesWireFormat(buffer, 0);

        int result = smbComRename.writeBytesWireFormat(dst, dstIndex);

        // Then
        assertTrue(result > 0);
        assertTrue(result < dst.length);
        assertEquals((byte) 0x04, dst[0]); // First buffer format byte
    }

    /**
     * Test writeBytesWireFormat with different buffer offsets
     */
    @Test
    @DisplayName("Test writeBytesWireFormat with different buffer offsets")

        assertEquals(26, result);
    }

    /**
     * Test writeBytesWireFormat method with Unicode.
     */
    @Test
    void testWriteBytesWireFormat_Unicode() {
        smbComOpenAndX = new SmbComOpenAndX(fileName, access, 0, andx);
        smbComOpenAndX.useUnicode = true;
        // For Unicode: 1 byte (initial null in writeBytesWireFormat)

    @ValueSource(ints = { 0, 1, 5 })
    @DisplayName("writeBytesWireFormat writes StructureSize=4 and Reserved=0 at given offset")
    void writeBytesWireFormat_writesExpectedValuesAtOffset(int offset) {
        // Arrange
        Smb2LogoffRequest req = newRequest();
        byte[] buf = new byte[offset + 8]; // extra space for safety

        // Act
        int written = req.writeBytesWireFormat(buf, offset);

        cmd = new SmbComQueryInformation(mockConfig, "testfile.txt");
    }

    @Test
    @DisplayName("writeBytesWireFormat writes the command byte followed by the null terminated string")
    void testWriteBytesWireFormatHappy() throws UnsupportedEncodingException {
        byte[] buffer = new byte[50];
        int used = cmd.writeBytesWireFormat(buffer, 0);
        // Calculate expected size: 1 byte for command + string bytes + 1 null terminator

        super(config);
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.internal.smb2.ServerMessageBlock2#writeBytesWireFormat(byte[], int)
     */
    @Override
    protected int writeBytesWireFormat(final byte[] dst, final int dstIndex) {
        return 0;
    }

    /**
     * {@inheritDoc}
     *
     * @throws SMBProtocolDecodingException

        super(config);
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.internal.smb2.ServerMessageBlock2#writeBytesWireFormat(byte[], int)
     */
    @Override
    protected int writeBytesWireFormat(final byte[] dst, final int dstIndex) {
        return 0;
    }

    /**
     * {@inheritDoc}
     *

        super(config);
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.internal.smb2.ServerMessageBlock2#writeBytesWireFormat(byte[], int)
     */
    @Override
    protected int writeBytesWireFormat(final byte[] dst, final int dstIndex) {
        return 0;
    }

    /**
     * {@inheritDoc}
     *

        int dstIndex = 0;

        // When
        int result = smbComTreeDisconnect.writeBytesWireFormat(dst, dstIndex);

        // Then
        assertEquals(0, result);
    }

    /**
     * Test writeBytesWireFormat with various buffer sizes
     */
    @Test
    @DisplayName("Test writeBytesWireFormat with different buffer sizes")
    public void testWriteBytesWireFormatWithDifferentBufferSizes() {

        bufferIndex += 2;
        return start - bufferIndex;
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.internal.smb1.ServerMessageBlock#writeBytesWireFormat(byte[], int)
     */
    @Override
    protected int writeBytesWireFormat(final byte[] dst, int dstIndex) {
        final int start = dstIndex;
        if (this.unlocks != null) {