valid = false;
            }
        }
    }

    @Override
    protected int generateLocalKey() {
        // In real implementation, this would get the local key from DiSNI:
        // return memoryRegister.getLkey();
        return keyGenerator.getAndIncrement();
    }

    @Override
    protected int generateRemoteKey() {
        // In real implementation, this would get the remote key from DiSNI:

        void testGetDefaultFlags_CIFSContext_Unicode() {
            // Given
            CIFSContext mockContext = createMockContext();

            // When
            int flags = Type2Message.getDefaultFlags(mockContext);

            // Then
            int expectedFlags =
                    Type2Message.NTLMSSP_NEGOTIATE_NTLM | Type2Message.NTLMSSP_NEGOTIATE_VERSION | Type2Message.NTLMSSP_NEGOTIATE_UNICODE;

                    });
                    when(mock.read(any(byte[].class), any(int.class), any(int.class))).thenAnswer(inv -> {
                        byte[] buffer = inv.getArgument(0);
                        int offset = inv.getArgument(1);
                        int length = inv.getArgument(2);
                        int remaining = includeContent.length - index[0];
                        if (remaining <= 0) {

        new SecureRandom().nextBytes(challenge);

        int flags = NtlmFlags.NTLMSSP_NEGOTIATE_UNICODE | NtlmFlags.NTLMSSP_NEGOTIATE_NTLM;

        return new Type2Message(createMockContext(), flags, challenge, "TARGET");
    }

    /**
     * Helper method to create a test string of specified length
     */
    private String createTestString(int length) {
        StringBuilder sb = new StringBuilder(length);

  @Override
  int indexOf(@Nullable Object target) {
    if (!contains(target)) {
      return -1;
    }
    // The cast is safe because of the contains check—at least for any reasonable Comparable class.
    @SuppressWarnings("unchecked")
    // requireNonNull is safe because of the contains check.
    C c = (C) requireNonNull(target);
    return (int) domain.distance(first(), c);
  }

  @Override

     *
     * @return the UUID string
     */
    public static String create() {
        final StringBuilder buf = new StringBuilder(BASE.length() * 2);
        buf.append(BASE);
        final int lowTime = (int) (System.currentTimeMillis() >> 32);
        StringUtil.appendHex(buf, lowTime);
        StringUtil.appendHex(buf, RANDOM.nextInt());
        return buf.toString();
    }

    private static byte[] getAddress() {

        CloseableUtil.close(out);
    }

    private static class NotifyOutputStream extends OutputStream {
        private String notify_;

        @Override
        public void write(final int arg0) throws IOException {
        }

        @Override
        public void close() throws IOException {
            super.close();
            notify_ = "closed";
        }

        public String getNotify() {

     * Gets the number of credits this request requires.
     *
     * @return number of credits this request requires
     */
    int getCreditCost();

    /**
     * Sets the number of request credits.
     *
     * @param credits the number of credits to set
     */
    void setRequestCredits(int credits);

    /**
     * Checks if this is a cancel request.
     *
     * @return whether this is a cancel request
     */

    }
  }

  private static int totalSize(Iterable<? extends Entry<?>> entries) {
    int sum = 0;
    for (Entry<?> entry : entries) {
      sum += entry.getCount();
    }
    return sum;
  }

  private enum SubMultisetSpec {
    TAIL_CLOSED {
      @Override
      <E> List<Entry<E>> expectedEntries(int targetEntry, List<Entry<E>> entries) {

  }

  private static void runTestFuzzyCompare(int toleranceIndex) {
    double tolerance = get(TOLERANCE_CANDIDATES, toleranceIndex);
    for (double a : ALL_DOUBLE_CANDIDATES) {
      for (double b : ALL_DOUBLE_CANDIDATES) {
        int expected = DoubleMath.fuzzyEquals(a, b, tolerance) ? 0 : Double.compare(a, b);
        int actual = DoubleMath.fuzzyCompare(a, b, tolerance);