assertTrue(response.haveCapabilitiy(0x01)); // Has this bit
        assertTrue(response.haveCapabilitiy(0x0F)); // Has all these bits
        assertFalse(response.haveCapabilitiy(0x10)); // Doesn't have this bit
        assertFalse(response.haveCapabilitiy(0x40)); // Doesn't have this bit
    }

    @Test
    @DisplayName("Should check DFS support correctly")
    void testIsDFSSupported() throws Exception {

        final int type = NbtAddress.isWINS(svr) ? 0x1b : 0x1d;

        final QueryThread q1x = new QueryThread(sem, name, type, null, svr);
        final QueryThread q20 = new QueryThread(sem, name, 0x20, null, svr);
        q1x.setDaemon(true);
        q20.setDaemon(true);
        try {
            synchronized (sem) {
                q1x.start();
                q20.start();

            System.arraycopy(stringBytes, 0, bufferWithTermination, 0, stringBytes.length);
            bufferWithTermination[stringBytes.length] = 0x00;
            bufferWithTermination[stringBytes.length + 1] = 0x00;

            // When
            int terminationPos = Strings.findUNITermination(bufferWithTermination, 0, bufferWithTermination.length);

            // Then

     */
    @Test
    void testConstructor_CreateAndFailIfExists() {
        int flags = SmbFile.O_CREAT | SmbFile.O_EXCL;
        smbComOpenAndX = new SmbComOpenAndX(fileName, access, flags, andx);
        assertEquals(0x10, smbComOpenAndX.openFunction); // OPEN_FN_CREATE | OPEN_FN_FAIL_IF_EXISTS
    }

    /**
     * Test constructor with O_CREAT flag.
     */
    @Test
    void testConstructor_CreateAndOpen() {

            assertEquals("Expected structureSize = 24", exception.getMessage());
        }

        @ParameterizedTest
        @DisplayName("Should read different oplock levels correctly")
        @ValueSource(bytes = { 0x00, 0x01, 0x02, 0x08, (byte) 0xFF })
        void testReadDifferentOplockLevels(byte oplockLevel) throws Exception {
            byte[] buffer = createValidOplockBreakBuffer(oplockLevel, createTestData(16));

    // session service error codes
    /** Connection refused by the remote host */
    public static final int CONNECTION_REFUSED = -1;
    /** Not listening on the called name */
    public static final int NOT_LISTENING_CALLED = 0x80;
    /** Not listening for the calling name */
    public static final int NOT_LISTENING_CALLING = 0x81;
    /** Called name not present */
    public static final int CALLED_NOT_PRESENT = 0x82;

        assertEquals(2, written, "setup packet should write 2 bytes");
        assertEquals(SmbComTransaction.TRANS2_QUERY_FS_INFORMATION, buf[0], "first byte should be subCommand");
        assertEquals((byte) 0x00, buf[1], "second byte should be zero");
    }

    @Test
    @DisplayName("writeParametersWireFormat writes the information level as 2-byte little endian")
    void testWriteParametersWireFormat() {

    }

    /**
     * Test constructor with a malformed ASN.1 token.
     */
    @Test
    void testConstructor_MalformedToken() {
        // 1. GIVEN
        byte[] malformedToken = new byte[] { 0x00, 0x01, 0x02, 0x03 }; // Not a valid ASN.1 sequence
        Map<Integer, KerberosKey> keys = new HashMap<>();

        // 2. WHEN & 3. THEN
        PACDecodingException exception = assertThrows(PACDecodingException.class, () -> {

  private UnsignedBytes() {}

  /**
   * The largest power of two that can be represented as an unsigned {@code byte}.
   *
   * @since 10.0
   */
  public static final byte MAX_POWER_OF_TWO = (byte) 0x80;

  /**
   * The largest value that fits into an unsigned byte.
   *
   * @since 13.0
   */
  public static final byte MAX_VALUE = (byte) 0xFF;

  private static final int UNSIGNED_MASK = 0xFF;

  /**

        subCommand = NET_SERVER_ENUM2; // not really true be used by upper logic
        name = "\\PIPE\\LANMAN";

        maxParameterCount = 8;
        maxDataCount = 16384;
        maxSetupCount = (byte) 0x00;
        setupCount = 0;
        timeout = 5000;
    }

    @Override
    void reset(final int key, final String lastName) {
        super.reset();
        this.lastName = lastName;
    }

    @Override