// Security Buffer Length
        assertEquals(token.length, SMBUtil.readInt2(buffer, bodyOffset + 14));

        // Previous Session ID
        assertEquals(previousSessionId, SMBUtil.readInt8(buffer, bodyOffset + 16));

        // Token content
        byte[] actualToken = new byte[token.length];
        System.arraycopy(buffer, securityBufferOffset, actualToken, 0, token.length);
        assertArrayEquals(token, actualToken);

        @Override
        public byte[] initSecContext(byte[] token, int off, int len) throws CIFSException {
            if (token == null) {
                if (len == 0) {
                    return new byte[0];
                }
                throw new CIFSException("token is null but len > 0");
            }
            if (off < 0 || len < 0 || off > token.length || off + len > token.length) {

        byte[] token = createTestTicketBytes(new BigInteger(KerberosConstants.KERBEROS_VERSION), SERVER_REALM, SERVER_PRINCIPAL_NAME,
                ENCRYPTION_TYPE, ENCRYPTED_DATA, null);
        when(kerberosKey.getKeyType()).thenReturn(99); // Different key type

        PACDecodingException e = assertThrows(PACDecodingException.class, () -> new KerberosTicket(token, (byte) 0, keys));

    @DisplayName("Interface Contract Tests")
    class InterfaceContractTests {

        @Test
        @DisplayName("SmbResource should extend AutoCloseable")
        void testInterfaceInheritance() {
            // Then
            assertTrue(AutoCloseable.class.isAssignableFrom(SmbResource.class), "SmbResource should extend AutoCloseable");
        }

        @Test
        @DisplayName("SmbResource should have all required methods")

    void testConstructorWithDefaults() {
        // When
        request = new Smb2NegotiateRequest(mockConfig, Smb2Constants.SMB2_NEGOTIATE_SIGNING_ENABLED);

        // Then
        assertNotNull(request);
        assertEquals(Smb2Constants.SMB2_NEGOTIATE_SIGNING_ENABLED, request.getSecurityMode());
        assertFalse(request.isSigningEnforced());

        // Then
        assertNotNull(response);
        assertTrue(response instanceof Smb2ChangeNotifyResponse);
    }

    @Test
    @DisplayName("Should calculate correct size")
    void testSize() {
        // When
        int size = request.size();

        // Then
        // Size should be aligned to 8 bytes: SMB2_HEADER_LENGTH + 32

            // Then: Value should be zero
            assertEquals(0, ndrShort.value);
        }

        @Test
        @DisplayName("Should handle maximum byte value correctly")
        void testConstructorMaxByte() {
            // Given/When: Creating NdrShort with max byte value
            NdrShort ndrShort = new NdrShort(255);

            // Then: Value should be 255

        // Then
        assertNotNull(localName, "Local name should not be null");
        assertTrue(localName.getName().length() > 0, "Local name should not be empty");
    }

    @Test
    @DisplayName("Should get unknown name")
    void testGetUnknownName() {
        // When
        NetbiosName unknownName = nameServiceClient.getUnknownName();

        // Then

        // Then
        assertNotNull(resp);
        assertTrue(resp instanceof ServerMessageBlock2Response);
        assertTrue(resp instanceof ServerMessageBlock2);
        assertTrue(resp instanceof TreeConnectResponse);
    }

    @Test
    @DisplayName("Should return correct share type constants")
    void testShareTypeConstants() {
        // Then

            // Then
            assertEquals(0, result);
        }

        @Test
        @DisplayName("Should return 0 regardless of destination index")
        void testWriteBytesWireFormatWithVariousIndices() {
            // Given
            byte[] dst = new byte[100];

            // When & Then
            assertEquals(0, response.writeBytesWireFormat(dst, 0));