// Verify the interface extends Serializable
        assertTrue(user instanceof java.io.Serializable);
    }

    @Test
    public void test_allFieldsCombination() {
        // Test with all fields populated
        String name = "complexUser";
        String[] roles = { "admin", "user", "viewer" };
        String[] groups = { "developers", "managers", "qa" };

        scriptEngineFactory.add("engine1", engine1);
        scriptEngineFactory.add("engine2", engine2);
        scriptEngineFactory.add("custom", customEngine);

        // Verify all engines are accessible by their registered names
        assertEquals(engine1, scriptEngineFactory.getScriptEngine("engine1"));
        assertEquals(engine2, scriptEngineFactory.getScriptEngine("engine2"));

    /** Factory for creating crawler clients to handle different URL schemes. */
    protected CrawlerClientFactory crawlerClientFactory;

    /**
     * List of URLs to be deleted, cached for batch processing.
     * All access is synchronized via indexUpdateCallback lock.
     */
    protected List<String> deleteUrlList = new ArrayList<>();

    /** Maximum size of the delete URL cache before batch deletion is triggered. */

            generator.addCondition("mimetype", "image/jpeg");
            generator.addCondition("mimetype", "image/png");
            generator.addCondition("mimetype", "image/svg" + "\\" + "+xml");

            // Test: All configured MIME types should match
            Map<String, Object> jpegDocMap = new HashMap<>();
            jpegDocMap.put("thumbnail", "http://example.com/image.jpg");
            jpegDocMap.put("mimetype", "image/jpeg");

        assertNotNull(extraFieldNames);
        assertTrue(extraFieldNames.contains("custom_metadata"));
        assertTrue(extraFieldNames.contains("department"));
        // Config-defined "anchor" also appears as extra field
        assertTrue(extraFieldNames.contains("anchor"));

        @SuppressWarnings("unchecked")

        final String invalidScript = "this is not valid {{{";

        // First call: syntax error returns null
        assertNull(engine.evaluate(invalidScript, params));

        // Second call: should also return null (not cached, recompiles and fails again)
        assertNull(engine.evaluate(invalidScript, params));

        // Valid script should still work after syntax errors

    public String versionNo;

    /**
     * Default constructor for BadWordPager.
     */
    public BadWordPager() {
        // Default constructor
    }

    /**
     * Clears all search criteria and resets pagination settings.
     */
    public void clear() {
        allRecordCount = 0;
        allPageCount = 0;
        existPrePage = false;
        existNextPage = false;

        }

        // Should have 'others' at the end
        assertEquals("filetype:others", queryMap.get("labels.facet_filetype_others"));

        // Check all unique queries were added to FacetInfo
        assertTrue(testFacetInfo.getAddedQueries().contains("filetype:html"));
        assertTrue(testFacetInfo.getAddedQueries().contains("field2:value2"));

     * Search criteria: creation time.
     */
    public String createdTime;

    /**
     * Search criteria: version number.
     */
    public String versionNo;

    /**
     * Clears all pager data and search criteria.
     */
    public void clear() {
        allRecordCount = 0;
        allPageCount = 0;
        existPrePage = false;
        existNextPage = false;

            op.rangeSize(fessConfig.getPagingPageRangeSizeAsInteger());
        }).createPageNumberList());

        return webConfigList;
    }

    /**
     * Deletes a web configuration and all its related data.
     * This includes removing associated web authentications and request headers.
     *
     * @param webConfig The web configuration to delete
     */
    public void delete(final WebConfig webConfig) {