assertFalse(result1);
        assertFalse(result2);
        assertFalse(result3);
        assertTrue(result4);
    }

    public void test_isUrlCrawlable_emptyUrl() {
        DataStoreParams paramMap = new DataStoreParams();
        paramMap.put("url_exclude_pattern", ".*");

        boolean result = indexUpdateCallback.isUrlCrawlable(paramMap, "");

        assertFalse(result);
    }

        FuzzyQuery fuzzyQuery0 = new FuzzyQuery(term0, 0);
        QueryBuilder result0 = fuzzyQueryCommand.convertFuzzyQuery(context, fuzzyQuery0, 1.0f);
        assertNotNull(result0);
        assertTrue(result0 instanceof FuzzyQueryBuilder);
        FuzzyQueryBuilder fqb0 = (FuzzyQueryBuilder) result0;
        assertEquals("0", fqb0.fuzziness().asString());

        // Test with max edits = 1

        String result1 = provider1.toString();
        String result2 = provider2.toString();

        // Both should have the same format structure
        assertTrue(result1.startsWith("FessUserTimeZoneProcessProvider:{"));
        assertTrue(result2.startsWith("FessUserTimeZoneProcessProvider:{"));

        // But different hash codes
        assertFalse(result1.equals(result2));
    }

        FessConfig mockConfig = new FessConfig.SimpleImpl();
        ComponentUtil.setFessConfig(mockConfig);

        FessConfig result1 = ComponentUtil.getFessConfig();
        FessConfig result2 = ComponentUtil.getFessConfig();

        assertSame(result1, result2);
        assertSame(mockConfig, result1);
    }

    public void test_register_and_getComponent() {
        String testInstance = "test_instance";

    protected final long queryTime;

    /** Flag indicating whether the search results are partial due to timeout or other constraints. */
    protected final boolean partialResults;

    /** The facet response containing aggregated facet information for the search results. */
    protected final FacetResponse facetResponse;

    /**
     * Constructs a new SearchResult with the specified parameters.

    timeout: Long,
    unit: TimeUnit,
  ): ConnectResult? {
    if (tcpConnectsInFlight.isEmpty()) return null

    val result = connectResults.poll(timeout, unit) ?: return null

    tcpConnectsInFlight.remove(result.plan)

    return result
  }

  private fun cancelInFlightConnects() {
    for (plan in tcpConnectsInFlight) {
      plan.cancel()

    public List<@Nullable V> combine(List<@Nullable Present<V>> values) {
      List<@Nullable V> result = newArrayListWithCapacity(values.size());
      for (Present<V> element : values) {
        result.add(element != null ? element.value : null);
      }
      return unmodifiableList(result);
    }
  }

  /** The result of a successful {@code Future}. */
  private static final class Present<V extends @Nullable Object> {

        /** User's computed permissions. */
        protected String[] permissions;

        /** Azure AD authentication result. */
        protected IAuthenticationResult authResult;

        /**
         * Constructs an Azure AD user with the authentication result.
         * @param authResult The authentication result from Azure AD.
         */
        public AzureAdUser(final IAuthenticationResult authResult) {

    result = hash128to64(result + v, u);
    return result == 0 || result == 1 ? result + ~1 : result;
  }

  private static long shiftMix(long val) {
    return val ^ (val >>> 47);
  }

  /** Implementation of Hash128to64 from util/hash/hash128to64.h */
  @VisibleForTesting
  static long hash128to64(long high, long low) {
    long a = (low ^ high) * K3;
    a ^= a >>> 47;

     * This optional field helps track which result position was clicked.
     */
    public Integer order;

    // for error page

    /**
     * Query string parameter for error page fallback.
     * Contains the original search query if redirection fails.
     */
    public String q;

    /**
     * Number of results parameter for error page fallback.