byte[] dst = new byte[10];
        int dstIndex = 0;

        // Act
        int bytesWritten = trans.writeSetupWireFormat(dst, dstIndex);

        // Assert
        assertEquals(4, bytesWritten);
        assertEquals(SmbComTransaction.TRANS_TRANSACT_NAMED_PIPE, dst[0]);
        assertEquals(0x00, dst[1]);

        // Verify FID is written correctly (little-endian)

        // Test the writing of parameter words to a byte array
        byte[] dst = new byte[2];
        int bytesWritten = smbComDelete.writeParameterWordsWireFormat(dst, 0);
        assertEquals(2, bytesWritten);
        // ATTR_HIDDEN (0x02) | ATTR_SYSTEM (0x04) = 0x06
        assertEquals(0x06, dst[0]);
        assertEquals(0x00, dst[1]);
    }

    @Test
    public void testWriteBytesWireFormat() {

            byte[] dst = new byte[buffer.size()];
            int bytesEncoded = buffer.encode(dst, 0);

            // Manually verify the encoded bytes
            assertEquals(buffer.size(), bytesEncoded);

            // Check referral level (little-endian)
            assertEquals(4, dst[0] & 0xFF);
            assertEquals(0, dst[1] & 0xFF);

            // Check path starts at byte 2

                System.arraycopy(this.password, 0, dst, dstIndex, this.passwordLength);
                dstIndex += this.passwordLength;
            }
        } else {
            // no password in tree connect
            dst[dstIndex++] = (byte) 0x00;
        }
        dstIndex += writeString(this.path, dst, dstIndex);
        try {
            System.arraycopy(this.service.getBytes("ASCII"), 0, dst, dstIndex, this.service.length());

    protected int writeBytesWireFormat(final byte[] dst, int dstIndex) {
        final int start = dstIndex;

        if (log.isDebugEnabled()) {
            log.debug("Opening " + this.name);
            log.debug("Flags are " + Hexdump.toHexString(getFlags(), 4));
        }

        SMBUtil.writeInt2(57, dst, dstIndex);
        dst[dstIndex + 2] = this.securityFlags;
        dst[dstIndex + 3] = this.requestedOplockLevel;

        return Arrays.copyOf(key, LEASE_KEY_SIZE);
    }

    /**
     * Write the lease key to a buffer
     *
     * @param dst destination buffer
     * @param dstIndex starting index in destination buffer
     */
    public void encode(byte[] dst, int dstIndex) {
        System.arraycopy(key, 0, dst, dstIndex, LEASE_KEY_SIZE);
    }

    /**
     * Check if this is a zero key (all bytes are zero)
     *

                new TestNetbiosName(callingName, callingType, null));

        byte[] dst = new byte[256];
        int bytesWritten = packet.writeTrailerWireFormat(dst, 0);

        assertTrue(bytesWritten > 0);
        assertNotEquals(0, dst[0]); // First byte should be written
    }

    private static Stream<Arguments> provideNamesForWriteTest() {

            writeInt2(blob.length, dst, dstIndex);
        } else {
            writeInt2(lmHash.length, dst, dstIndex);
            dstIndex += 2;
            writeInt2(ntHash.length, dst, dstIndex);
        }
        dstIndex += 2;
        dst[dstIndex] = (byte) 0x00;
        dstIndex++;
        dst[dstIndex++] = (byte) 0x00;
        dst[dstIndex++] = (byte) 0x00;
        dst[dstIndex++] = (byte) 0x00;

            passwordLength = 1;
        }

        dst[dstIndex] = disconnectTid ? (byte) 0x01 : (byte) 0x00;
        dstIndex++;
        dst[dstIndex++] = (byte) 0x00;
        writeInt2(passwordLength, dst, dstIndex);
        return 4;
    }

    @Override
    int writeBytesWireFormat(final byte[] dst, int dstIndex) {
        final int start = dstIndex;

     */
    @Override
    public int encode(final byte[] dst, final int dstIndex) {
        if (this.largeFile) {
            SMBUtil.writeInt2(this.pid, dst, dstIndex);
            SMBUtil.writeInt4(this.byteOffset >> 32, dst, dstIndex + 4);
            SMBUtil.writeInt4(this.byteOffset & 0xFFFFFFFF, dst, dstIndex + 8);
            SMBUtil.writeInt4(this.lengthInBytes >> 32, dst, dstIndex + 12);