assertNull(testImplementation.getFullUNCPath());
    }

    @Test
    @DisplayName("Test with empty strings")
    void testWithEmptyStrings() {
        // Test empty path
        testImplementation.setPath("");
        assertEquals("", testImplementation.getPath());

        // Test empty UNC path components
        testImplementation.setFullUNCPath("", "", "");

        // assertFalse(indexUpdater.isAlive());
    }

    // Test run with max empty list count exceeded
    public void test_run_maxEmptyListCountExceeded() throws Exception {
        final List<String> sessionIdList = Arrays.asList("session1");
        indexUpdater.setSessionIdList(sessionIdList);

        // Set max empty list count to 1
        ((TestFessConfig) fessConfig).setMaxEmptyListCount(1);

        queryContext = new QueryContext(null, false);
        assertEquals("*", queryContext.getQueryString());
        assertNull(queryContext.getDefaultField());
    }

    // Test constructor with empty query string
    public void test_constructor_emptyQueryString() {
        queryContext = new QueryContext("", false);
        assertEquals("*", queryContext.getQueryString());
        assertNull(queryContext.getDefaultField());

   * The table size is doubled upon further contention until
   * reaching the nearest power of two greater than or equal to the
   * number of CPUS. Table slots remain empty (null) until they are
   * needed.
   *
   * A single spinlock ("busy") is used for initializing and
   * resizing the table, as well as populating slots with new Cells.

                        }
                    }
                }
                hash = buf.toString();
            } else {
                hash = StringUtil.EMPTY;
            }
        } else {
            hash = StringUtil.EMPTY;
        }

        if (!isFileSystemPath(targetUrl)) {
            return HtmlResponse.fromRedirectPathAsIs(DocumentUtil.encodeUrl(targetUrl + hash));
        }

        assertNull(exception.getMessage());
        assertNull(exception.getCause());
    }

    public void test_constructorWithScheduledJob_emptyToString() {
        // Test with scheduled job that returns empty string from toString
        ScheduledJob scheduledJob = new ScheduledJob() {
            @Override
            public String toString() {
                return "";
            }
        };

  private TestingExecutors() {}

  /**
   * Returns a {@link ScheduledExecutorService} that never executes anything.
   *
   * <p>The {@code shutdownNow} method of the returned executor always returns an empty list despite
   * the fact that everything is still technically awaiting execution. The {@code getDelay} method
   * of any {@link ScheduledFuture} returned by the executor will always return the max long value

  api(projects.mockwebserver3)
  api(libs.junit)

  testImplementation(libs.assertk)
  testImplementation(libs.junit.vintage.engine)
}

mavenPublishing {
  configure(KotlinJvm(javadocJar = JavadocJar.Empty()))

        mockBhv.setTestData(testData);

        int count = relatedQueryHelper.load();
        assertEquals(1, count); // One virtual host key (empty)

        String[] results = relatedQueryHelper.getRelatedQueries("java");
        assertEquals(3, results.length);
        assertEquals("programming", results[0]);
        assertEquals("tutorial", results[1]);

        }
    }

    /**
     * Validates a string is not null or empty
     *
     * @param value the string to validate
     * @param fieldName the field name for error reporting
     * @return the validated string
     * @throws IllegalArgumentException if string is null or empty
     */
    public static String requireNonEmpty(String value, String fieldName) {
        if (value == null) {