// When
            Type2Message parsedMessage = new Type2Message(rawMessage);

            // Then
            assertNotNull(parsedMessage);
            assertEquals(originalMessage.getFlags(), parsedMessage.getFlags());
            assertNull(parsedMessage.getChallenge()); // Should be null if all zeros
            assertNull(parsedMessage.getTarget());

            if ((getFlags() & NTLMSSP_NEGOTIATE_SIGN) == NTLMSSP_NEGOTIATE_SIGN) {
                final HMACT64 hmac = new HMACT64(responseKeyNT);
                hmac.update(ntResponse, 0, 16); // only first 16 bytes of ntResponse
                final byte[] userSessionKey = hmac.digest();

                if ((getFlags() & NTLMSSP_NEGOTIATE_KEY_EXCH) != 0) {

        }

        @Test
        @DisplayName("Should define getFlags method returning int")
        void shouldDefineGetFlags() {
            ACE ace = mock(ACE.class);
            when(ace.getFlags()).thenReturn(ACE.FLAGS_INHERITED);

            int flags = ace.getFlags();
            assertEquals(ACE.FLAGS_INHERITED, flags);
            verify(ace).getFlags();
        }

        @Test

        // Then
        assertEquals(SMB2_CANCEL, request.getCommand());
        assertEquals(mid, request.getMid());
        assertEquals(asyncId, request.getAsyncId());
        assertTrue((request.getFlags() & SMB2_FLAGS_ASYNC_COMMAND) != 0, "Async flag should be set when asyncId is non-zero");
    }

    @Test
    @DisplayName("Test constructor with zero asyncId does not set async flag")

        assertEquals(0, msrpcSamrConnect2.getPtype(), "getPtype() should return 0");
        assertEquals(DcerpcConstants.DCERPC_FIRST_FRAG | DcerpcConstants.DCERPC_LAST_FRAG, msrpcSamrConnect2.getFlags(),
                "getFlags() should return correct flags");
        assertTrue(msrpcSamrConnect2.isFlagSet(DcerpcConstants.DCERPC_FIRST_FRAG), "DCERPC_FIRST_FRAG should be set");

        @Test
        @DisplayName("Should add flags correctly")
        void testAddFlags() {
            assertEquals(0, testMessage.getFlags());
            testMessage.addFlags(ServerMessageBlock2.SMB2_FLAGS_SIGNED);
            assertEquals(ServerMessageBlock2.SMB2_FLAGS_SIGNED, testMessage.getFlags());
            testMessage.addFlags(ServerMessageBlock2.SMB2_FLAGS_DFS_OPERATIONS);

    }

    @Override
    public E getFirst() {
      assertTrue(Thread.holdsLock(mutex));
      return delegate.getFirst();
    }

    @Override
    public E getLast() {
      assertTrue(Thread.holdsLock(mutex));
      return delegate.getLast();
    }

    @Override
    public @Nullable E peekFirst() {
      assertTrue(Thread.holdsLock(mutex));
      return delegate.peekFirst();
    }

    assertEquals("c", Iterables.getLast(list));
  }

  public void testGetLast_emptyList() {
    List<String> list = emptyList();
    assertThrows(NoSuchElementException.class, () -> Iterables.getLast(list));
  }

  public void testGetLast_sortedSet() {
    SortedSet<String> sortedSet = ImmutableSortedSet.of("b", "c", "a");
    assertEquals("c", Iterables.getLast(sortedSet));
  }

        public InetAddress getAddress() {
            return address;
        }

        /**
         * Gets the address flags.
         *
         * @return the flags
         */
        public int getFlags() {
            return flags;
        }

        /**
         * Checks if this is an IPv4 address.
         *
         * @return true if IPv4
         */
        public boolean isIPv4() {

        return new ASN1ObjectIdentifier[] { SPNEGO_MECH_OID };
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.smb.SSPContext#getFlags()
     */
    @Override
    public int getFlags() {
        return this.mechContext.getFlags();
    }

    @Override
    public boolean isSupported(final ASN1ObjectIdentifier mechanism) {
        // prevent nesting
        return false;
    }