src[0] = 0x00;
        src[1] = 0x01; // Transaction ID
        src[2] = 0x00; // Flags
        src[3] = 0x00; // Flags
        src[4] = 0x00;
        src[5] = 0x01; // Question count

        // Act
        int result = nodeStatusRequest.readWireFormat(src, 0);

        // Assert
        assertTrue(result >= NameServicePacket.HEADER_LENGTH);
    }

    @Test

        long count = client.prepareSearch(TEST_INDEX)
                .setQuery(QueryBuilders.termQuery("field", "value1"))
                .execute()
                .actionGet()
                .getHits()
                .getTotalHits()
                .value();
        assertEquals(0, count);
    }

    @Test
    public void testDeleteByQueryWithNoMatches() {

     * the web socket! It's possible that we're writing faster than the peer can read.
     */
    private const val MAX_QUEUE_SIZE = 16L * 1024 * 1024 // 16 MiB.

    /**
     * The maximum amount of time after the client calls [close] to wait for a graceful shutdown. If
     * the server doesn't respond the web socket will be canceled.
     */
    const val CANCEL_AFTER_CLOSE_MILLIS = 60L * 1000

    /**

        when(handle.getPipe()).thenReturn(pipe);
        when(tree.isSMB2()).thenReturn(smb2);
        return new SmbPipeInputStream(handle, tree);
    }

    @Test
    @DisplayName("available() on SMB2 returns peeked byte count and interacts with tree")
    void available_smb2_happyPath() throws Exception {
        // Verify SMB2 path: IOCTL peek result is returned and resources are closed
        SmbPipeInputStream stream = newStreamWithMinimalStubs(true);

    try {
      val result = block(header)

      // The object processed bytes beyond its range.
      if (newLimit != -1L && byteCount > newLimit) {
        throw ProtocolException("unexpected byte count at $this")
      }

      return result
    } finally {
      peekedHeader = null
      limit = pushedLimit
      constructed = pushedConstructed
      if (name != null) path.removeAt(path.size - 1)

     */
    @Override
    public void update(final List<OpenSearchAccessResult> accessResultList) {
        insertAll(accessResultList, OpType.INDEX);
    }

    /**
     * Gets the count of access results for a specific session.
     *
     * @param sessionId The session ID.
     * @return The number of access results for the session.
     */
    @Override

         *
         * @param pattern the path pattern
         * @return the priority length
         */
        private static int calculatePriorityLength(final String pattern) {
            // For priority, we count the pattern length, treating * as having length 0
            // and $ as having length 1
            int length = 0;
            for (int i = 0; i < pattern.length(); i++) {
                final char c = pattern.charAt(i);

        assertTrue(dest.contains("new1"));
        assertTrue(dest.contains("new2"));
        // Should not have duplicate "existing"
        assertEquals(1, dest.stream().filter(s -> s.equals("existing")).count());
    }

    @Test
    public void testConcatKinds() {
        // Test static concatKinds method
        SuggestItem.Kind[] kinds1 = { SuggestItem.Kind.QUERY };

        // CrawlerContext crawlerContext = (CrawlerContext) objs[0];
    }

    /**
     * Processes no URL in queue log events.
     *
     * @param objs the log objects (should contain UrlQueue and thread check count)
     */
    protected void processNoUrlInQueue(final Object... objs) {
        // CrawlerContext crawlerContext = (CrawlerContext) objs[0];
        final UrlQueue<?> urlQueue = (UrlQueue<?>) objs[1];

        this.workingDirectory = workingDirectory;
    }

    /**
     * Sets the maximum number of output lines to capture.
     * @param maxOutputLine The maximum output line count.
     */
    public void setMaxOutputLine(final int maxOutputLine) {
        this.maxOutputLine = maxOutputLine;
    }

    /**
     * Sets the command execution timeout.