dstIndex += 2;
            dst[dstIndex] = maxSetupCount;
            dstIndex++;
            dst[dstIndex++] = (byte) 0x00; // Reserved1
            writeInt2(flags, dst, dstIndex);
            dstIndex += 2;
            writeInt4(timeout, dst, dstIndex);
            dstIndex += 4;
            dst[dstIndex++] = (byte) 0x00; // Reserved2
            dst[dstIndex++] = (byte) 0x00;
        }

        dst[dstIndex] = (byte) (val >> 8 & 0xFF);
        dstIndex++;
        dst[dstIndex] = (byte) (val & 0xFF);
    }

    static void writeInt4(final int val, final byte[] dst, int dstIndex) {
        dst[dstIndex] = (byte) (val >> 24 & 0xFF);
        dstIndex++;
        dst[dstIndex++] = (byte) (val >> 16 & 0xFF);
        dst[dstIndex++] = (byte) (val >> 8 & 0xFF);

        dst[dstIndex] = (byte) (val >> 8 & 0xFF);
        dstIndex++;
        dst[dstIndex] = (byte) (val & 0xFF);
    }

    static void writeInt4(final int val, final byte[] dst, int dstIndex) {
        dst[dstIndex] = (byte) (val >> 24 & 0xFF);
        dstIndex++;
        dst[dstIndex++] = (byte) (val >> 16 & 0xFF);
        dst[dstIndex++] = (byte) (val >> 8 & 0xFF);

     * @param i the integer value to encode
     * @param dst the destination byte array
     * @param di the starting index in the destination array
     * @return the number of bytes written (4)
     */
    public static int enc_uint32be(final int i, final byte[] dst, int di) {
        dst[di] = (byte) (i >> 24 & 0xFF);
        di++;
        dst[di++] = (byte) (i >> 16 & 0xFF);
        dst[di++] = (byte) (i >> 8 & 0xFF);

        querySecurityDesc = new NtTransQuerySecurityDesc(mockConfig, 0xFFFF, 0xFFFFFFFF);
        byte[] dst = new byte[8];

        int bytesWritten = querySecurityDesc.writeParametersWireFormat(dst, 0);

        assertEquals(8, bytesWritten);
        assertEquals(0xFFFF, SMBUtil.readInt2(dst, 0));
        assertEquals(0xFFFFFFFF, SMBUtil.readInt4(dst, 4));
    }

    @Test
    @DisplayName("Test writeDataWireFormat returns zero")

     */
    @Override
    public int encode(final byte[] dst, int dstIndex) {
        final int start = dstIndex;
        SMBUtil.writeInt8(this.offset, dst, dstIndex);
        dstIndex += 8;
        SMBUtil.writeInt8(this.length, dst, dstIndex);
        dstIndex += 8;

        SMBUtil.writeInt4(this.flags, dst, dstIndex);
        dstIndex += 4;
        dstIndex += 4; // Reserved

        // Given
        byte[] dst = new byte[100];
        smbComRename = new SmbComRename(config, "", "");
        int dstIndex = 0;

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

        // Then
        assertTrue(result > 0);
        assertEquals((byte) 0x04, dst[0]); // First buffer format byte
        assertEquals((byte) 0x00, dst[1]); // Null terminator for empty old file name

        this.sid = sid;
        command = SMB_COM_FIND_CLOSE2;
    }

    @Override
    int writeParameterWordsWireFormat(final byte[] dst, final int dstIndex) {
        writeInt2(sid, dst, dstIndex);
        return 2;
    }

    @Override
    int writeBytesWireFormat(final byte[] dst, final int dstIndex) {
        return 0;
    }

    @Override

        Encodable enc = new ByteEncodable(src, 5, 0); // zero length
        byte[] dst = new byte[8];
        Arrays.fill(dst, (byte) 0x7A);

        int written = enc.encode(dst, 3);

        assertEquals(0, enc.size(), "size() must be zero");
        assertEquals(0, written, "encode() must return zero for zero length");
        for (byte b : dst) {
            assertEquals((byte) 0x7A, b, "Destination should remain unchanged");
        }

        byte[] dst = new byte[100];
        int result = response.writeSetupWireFormat(dst, 10);
        assertEquals(0, result);
    }

    @Test
    void testWriteParametersWireFormat() {
        // Test that writeParametersWireFormat returns 0
        byte[] dst = new byte[100];
        int result = response.writeParametersWireFormat(dst, 20);
        assertEquals(0, result);
    }