Map<String, String> queryMap = facetQueryView.getQueryMap();

        // Should not duplicate existing pdf query
        assertEquals("filetype:pdf", queryMap.get("existing_pdf"));
        // Should add doc since it's not present
        assertEquals("filetype:doc", queryMap.get("DOC"));

        // Check no duplicate queries added to FacetInfo
        List<String> addedQueries = testFacetInfo.getAddedQueries();

     * Displays the form for duplicating an existing data store configuration.
     *
     * @param id the ID of the data config to duplicate
     * @return HTML response for the data config creation form pre-populated with duplicated values
     */
    @Execute
    @Secured({ ROLE })
    public HtmlResponse duplicate(final String id) {
        saveToken();
        return asEditHtml().useForm(CreateForm.class, op -> {

            @Override
            public String[] getRoles(LdapUser user, String baseDn, String accountFilter, String groupFilter, Consumer<String[]> callback) {
                // Return roles with duplicates
                String[] roles = new String[] { "role1", "role2", "role1", "Uuser", "role2" };
                callback.accept(roles);
                return roles;
            }

            @Override

            });

            // Use a Set to track seen texts for O(n) duplicate checking
            seenTexts = {};

            for (
              j = 0;
              j < reslist.length && listNum < settingAjaxInfo.num;
              j++
            ) {
              str = reslist[j];

              // Check for duplicates using Set lookup
              if (!seenTexts[str]) {

    /**
     * Displays the initial duplicate host management page.
     *
     * @param form the search form
     * @return HTML response for the duplicate host list page
     */
    @Execute
    @Secured({ ROLE, ROLE + VIEW })
    public HtmlResponse index(final SearchForm form) {
        return asListHtml();
    }

    /**
     * Displays the duplicate host list with pagination.
     *

    <!-- These packages are duplicated in ide-native from ide, don't require a package-info.java in each place -->
    <suppress checks="JavadocPackage"
              files=".*[/\\]ide-native[/\\]src[/\\]main[/\\]java[/\\]org[/\\]gradle[/\\]plugins[/\\]ide[/\\]api[/\\][^/\\]+"/>

    <!-- These packages are duplicated in platform-native from language-native, don't require a package-info.java in each place -->

            processor.register(new TestSearcherWithFixedIds("doc2", "doc3", "doc4")); // Some duplicates
            processor.init();

            final List<Map<String, Object>> results = processor.search("*", new TestSearchRequestParams(0, 10, 0), OptionalThing.empty());
            assertNotNull(results);
            // RRF should merge duplicates and boost their scores
        }
    }

    /**

     * Displays the form for duplicating an existing file crawler configuration.
     *
     * @param id the ID of the file config to duplicate
     * @return HTML response for the file config creation form pre-populated with duplicated values
     */
    @Execute
    @Secured({ ROLE })
    public HtmlResponse duplicate(final String id) {
        saveToken();

     * Displays the form for duplicating an existing web crawler configuration.
     *
     * @param id the ID of the web config to duplicate
     * @return HTML response for the web config creation form pre-populated with duplicated values
     */
    @Execute
    @Secured({ ROLE })
    public HtmlResponse duplicate(final String id) {
        saveToken();
        return asEditHtml().useForm(CreateForm.class, op -> {

    /**
     * Test that Sets handle duplicate values correctly (deduplication).
     */
    @Test
    public void test_setFields_withDuplicates_deduplicatesInSet() {
        String[] fieldsWithDuplicates = { "field1", "field2", "field1", "field3", "field2" };
        queryFieldConfig.setSearchFields(fieldsWithDuplicates);

        // Array should contain all values including duplicates