@DisplayName("writeInt2 should handle various values")
    void testWriteInt2Various(int value) {
        byte[] dst = new byte[4];
        SessionServicePacket.writeInt2(value, dst, 0);

        assertEquals((byte) ((value >> 8) & 0xFF), dst[0]);
        assertEquals((byte) (value & 0xFF), dst[1]);
    }

    @Test
    @DisplayName("writeInt2 with offset should write at correct position")

        // Write context header
        SMBUtil.writeInt4(0, dst, dstIndex); // Next (offset to next context, 0 for last)
        dstIndex += 4;

        SMBUtil.writeInt2(16, dst, dstIndex); // NameOffset (from start of context)
        dstIndex += 2;

        SMBUtil.writeInt2(4, dst, dstIndex); // NameLength
        dstIndex += 2;

        SMBUtil.writeInt2(0, dst, dstIndex); // Reserved
        dstIndex += 2;

        int idx = 0;
        SMBUtil.writeInt2(minVersion, data, idx);
        idx += 2;
        SMBUtil.writeInt2(maxVersion, data, idx);
        idx += 2;
        SMBUtil.writeInt2(reserved, data, idx);
        idx += 2;
        SMBUtil.writeInt2(creditsRequested, data, idx);
        idx += 2;
        SMBUtil.writeInt4(preferredSendSize, data, idx);
        idx += 4;
        SMBUtil.writeInt4(maxReceiveSize, data, idx);

        NameServicePacket.writeInt2(0x1234, src, 0);
        src[2] = (byte) (0x80 | (NameServicePacket.QUERY << 3) | 0x04 | 0x02 | 0x01);
        src[3] = (byte) (0x80 | 0x10 | NameServicePacket.FMT_ERR);
        NameServicePacket.writeInt2(1, src, 4);
        NameServicePacket.writeInt2(2, src, 6);
        NameServicePacket.writeInt2(3, src, 8);
        NameServicePacket.writeInt2(4, src, 10);

        // status (2 bytes)
        SMBUtil.writeInt2(0, buffer, bufferIndex);
        bufferIndex += 2;
        // converter (2 bytes)
        SMBUtil.writeInt2(100, buffer, bufferIndex);
        bufferIndex += 2;
        // numEntries (2 bytes)
        SMBUtil.writeInt2(3, buffer, bufferIndex);
        bufferIndex += 2;
        // totalAvailableEntries (2 bytes)
        SMBUtil.writeInt2(5, buffer, bufferIndex);

        SMBUtil.writeInt2(this.searchAttributes, dst, dstIndex);
        dstIndex += 2;
        SMBUtil.writeInt2(this.maxItems, dst, dstIndex);
        dstIndex += 2;
        SMBUtil.writeInt2(this.tflags, dst, dstIndex);
        dstIndex += 2;
        SMBUtil.writeInt2(this.informationLevel, dst, dstIndex);
        dstIndex += 2;
        SMBUtil.writeInt4(this.searchStorageType, dst, dstIndex);

        writeInt2(this.questionCount, dst, start + QUESTION_OFFSET);
        writeInt2(this.answerCount, dst, start + ANSWER_OFFSET);
        writeInt2(this.authorityCount, dst, start + AUTHORITY_OFFSET);
        writeInt2(this.additionalCount, dst, start + ADDITIONAL_OFFSET);
        return HEADER_LENGTH;
    }

        writeInt2(questionCount, dst, start + QUESTION_OFFSET);
        writeInt2(answerCount, dst, start + ANSWER_OFFSET);
        writeInt2(authorityCount, dst, start + AUTHORITY_OFFSET);
        writeInt2(additionalCount, dst, start + ADDITIONAL_OFFSET);
        return HEADER_LENGTH;
    }

     */
    @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
        return dstIndex - start;
    }

        final int start = dstIndex;

        SMBUtil.writeInt2(this.negotiated.getNegotiatedSendBufferSize(), dst, dstIndex);
        dstIndex += 2;
        SMBUtil.writeInt2(this.negotiated.getNegotiatedMpxCount(), dst, dstIndex);
        dstIndex += 2;
        SMBUtil.writeInt2(getConfig().getVcNumber(), dst, dstIndex);
        dstIndex += 2;
        SMBUtil.writeInt4(this.negotiated.getNegotiatedSessionKey(), dst, dstIndex);