protected CrawlerContainer crawlerContainer;

    /** Map of regular expressions to component names */
    protected Map<String, String> clientMap = new LinkedHashMap<>();

    /** List of registered crawler client factories */
    protected List<CrawlerClientFactory> clientFactoryList = new LinkedList<>();

    /**
     * The maximum size of the client factory list.
     */
    protected int maxClientFactorySize = 10000;

    /**

    @Test
    public void testMultipleConverterInstances() throws IOException {
        // Test that multiple converter instances work independently
        AnalyzerConverter converter1 = new AnalyzerConverter(client, settings);
        AnalyzerConverter converter2 = new AnalyzerConverter(client, settings);

        String text = "test";
        String field = "content";

        List<String> results1 = converter1.convert(text, field, "en");

    /** Map of user agent patterns to their corresponding directives. */
    protected final Map<Pattern, Directive> directiveMap = new LinkedHashMap<>();

    /** List of sitemap URLs found in the robots.txt file. */
    private final List<String> sitemapList = new ArrayList<>();

    /**
     * Creates a new RobotsTxt instance.
     */
    public RobotsTxt() {
        // Default constructor
    }

    /**

 * #stopAsync()} lifecycle methods to transition between states. Example services include
 * webservers, RPC servers and timers.
 *
 * <p>The normal lifecycle of a service is:
 *
 * <ul>
 *   <li>{@linkplain State#NEW NEW} -&gt;
 *   <li>{@linkplain State#STARTING STARTING} -&gt;
 *   <li>{@linkplain State#RUNNING RUNNING} -&gt;
 *   <li>{@linkplain State#STOPPING STOPPING} -&gt;
 *   <li>{@linkplain State#TERMINATED TERMINATED}
 * </ul>

    //                                                                            ========
    public DocMeta asDocMeta() {
        if (docMeta == null) {
            docMeta = new DocMeta();
        }
        return docMeta;
    }

    // ===================================================================================

    //                                                                            ========
    public DocMeta asDocMeta() {
        if (docMeta == null) {
            docMeta = new DocMeta();
        }
        return docMeta;
    }

    // ===================================================================================

            // When - simulate concurrent requests
            Thread thread1 = new Thread(() -> transportPool.getSmbTransport(context, address, DEFAULT_PORT, false));
            Thread thread2 = new Thread(() -> transportPool.getSmbTransport(context, address, DEFAULT_PORT, true));

            thread1.start();
            thread2.start();

  }

  private static final DiscreteDomain<Integer> UNBOUNDED_THROWING_DOMAIN =
      new DiscreteDomain<Integer>() {
        @Override
        public Integer next(Integer value) {
          throw new AssertionError();
        }

        @Override
        public Integer previous(Integer value) {
          throw new AssertionError();
        }

        @Override

    void testDecodeThrowsException() throws SMBProtocolDecodingException {
        // Given
        byte[] buffer = new byte[10];
        int bufferIndex = 0;

        when(messageBlock.decode(buffer, bufferIndex)).thenThrow(new SMBProtocolDecodingException("Invalid buffer"));

        // When & Then

  public static <E extends @Nullable Object> CompactHashSet<E> create() {
    return new CompactHashSet<>();
  }

  /**
   * Creates a <i>mutable</i> {@code CompactHashSet} instance containing the elements of the given
   * collection in unspecified order.
   *
   * @param collection the elements that the set should contain
   * @return a new {@code CompactHashSet} containing those elements (minus duplicates)
   */