Arguments.of("too short header", new byte[] { 0x04, 0x01, 0x00 }, IllegalArgumentException.class),

                // Wrong TOK_ID
                Arguments.of("wrong TOK_ID", new byte[] { 0x00, 0x02, 0x00, 0x01 }, IllegalArgumentException.class),

                // OID length claims more than available
                Arguments.of("oid length exceeds buffer", new byte[] { 0x04, 0x01, 0x00, 0x10, 0x06 }, IllegalArgumentException.class),

        void testConstructorWithConfigHashAlgosAndSalt() {
            int[] hashAlgos = { PreauthIntegrityNegotiateContext.HASH_ALGO_SHA512 };
            byte[] salt = { 0x01, 0x02, 0x03, 0x04 };

            PreauthIntegrityNegotiateContext context = new PreauthIntegrityNegotiateContext(mockConfig, hashAlgos, salt);

            assertNotNull(context);

        byte[] data = new byte[] { 0x01, 0x02, 0x03, 0x04 };

        assertDoesNotThrow(() -> digest.update(data, 0, data.length));
    }

    @Test
    @DisplayName("Test update method with zero length")
    void testUpdateWithZeroLength() {
        SMB1SigningDigest digest = new SMB1SigningDigest(testMacSigningKey);
        byte[] data = new byte[] { 0x01, 0x02, 0x03, 0x04 };

     */
    int ATTR_READONLY = 0x01;
    /**
     * File is marked hidden
     */
    int ATTR_HIDDEN = 0x02;
    /**
     * File is marked a system file
     */
    int ATTR_SYSTEM = 0x04;
    /**
     * File is marked a volume
     */
    int ATTR_VOLUME = 0x08;
    /**
     * File is a directory
     */
    int ATTR_DIRECTORY = 0x10;

    /**

    @DisplayName("Should define file attribute constants")
    void testFileAttributes() {
        assertEquals(0x01, SmbConstants.ATTR_READONLY);
        assertEquals(0x02, SmbConstants.ATTR_HIDDEN);
        assertEquals(0x04, SmbConstants.ATTR_SYSTEM);
        assertEquals(0x08, SmbConstants.ATTR_VOLUME);
        assertEquals(0x10, SmbConstants.ATTR_DIRECTORY);
        assertEquals(0x20, SmbConstants.ATTR_ARCHIVE);

            isBeingDeleted = ((src[srcIndex + 16] & 0x10) == 0x10) == true;
            isInConflict = ((src[srcIndex + 16] & 0x08) == 0x08) == true;
            isActive = ((src[srcIndex + 16] & 0x04) == 0x04) == true;
            isPermanent = ((src[srcIndex + 16] & 0x02) == 0x02) == true;

            /*
             * The NbtAddress object used to query this node will be in the list

     * The constructor should only use the first 8/32 bytes.
     */
    @Test
    void testAvSingleHostCustomDataMachineIdConstructor_LongerInputs() {
        byte[] customData = { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A }; // Longer than 8
        byte[] machineId = new byte[40]; // Longer than 32
        for (int i = 0; i < 40; i++) {
            machineId[i] = (byte) i;
        }

        int written = cmd.writeParametersWireFormat(buf, 0);
        assertEquals(2, written, "writeParametersWireFormat should write exactly 2 bytes");

        // Verify little-endian encoding (0x1234 -> 0x34 0x12)
        assertEquals((byte) 0x34, buf[0], "First byte should be low byte of level");
        assertEquals((byte) 0x12, buf[1], "Second byte should be high byte of level");
    }

    @Test
    @DisplayName("all read* methods return zero")

    }

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

        dst[dstIndex] = (byte) 0x04;
        dstIndex++;
        dstIndex += writeString(oldFileName, dst, dstIndex);
        dst[dstIndex++] = (byte) 0x04;
        if (useUnicode) {
            dst[dstIndex++] = (byte) '\0';
        }
        dstIndex += writeString(newFileName, dst, dstIndex);

        // Pre-populate buffer with the encoding of a short value
        NdrBuffer prepare = new NdrBuffer(new byte[10], 0);
        prepare.enc_ndr_short(0x34); // Encode value 0x34
        prepare.reset(); // Reset to beginning for decoding

        NdrBuffer spy = spy(prepare);
        ns.decode(spy);
        verify(spy).dec_ndr_short();
    }