assertEquals("field:value", queryMap.get("label2"));
        assertEquals("anotherfield:anothervalue", queryMap.get("label3"));

        // Should have filetype queries
        assertEquals("filetype:html", queryMap.get("label1"));
        assertEquals("filetype:doc", queryMap.get("existing_doc"));

        // Check for PDF - could be either key format
        if (queryMap.containsKey("labels.facet_filetype_pdf")) {

        // Verify labels are merged
        String[] labels = (String[]) dataMap.get("label");
        assertEquals(3, labels.length);
        Set<String> labelSet = new HashSet<>();
        for (String label : labels) {
            labelSet.add(label);
        }
        assertTrue(labelSet.contains("existing"));
        assertTrue(labelSet.contains("label1"));
        assertTrue(labelSet.contains("label2"));

                    labels.add("label1");
                    labels.add("label2");
                }
                return labels;
            }
        };
        ComponentUtil.register(mockLabelTypeHelper, "labelTypeHelper");

        // Mock LanguageHelper
        LanguageHelper mockLanguageHelper = new LanguageHelper() {
            @Override
            public Script createScript(Map<String, Object> doc, String scriptString) {

        assertEquals("{labels.index_lang}", FessLabels.LABELS_index_lang);
        assertEquals("{labels.index_sort}", FessLabels.LABELS_index_sort);
        assertEquals("{labels.index_num}", FessLabels.LABELS_index_num);

        // Test error related labels
        assertEquals("{labels.error_title}", FessLabels.LABELS_error_title);

<h3 id="searchOptionsLabel">
	<la:message key="labels.search_options" />
</h3>
<div>
	<fieldset class="mb-3">
		<legend><la:message key="labels.index_num" /></legend>
		<label for="numSearchOption"><la:message key="labels.index_num" /></label>
		<la:select property="num" styleId="numSearchOption"
			styleClass="form-control">
			<option value="10">
				<la:message key="labels.search_result_select_num" />
			</option>

<h3 id="searchOptionsLabel">
	<la:message key="labels.search_options" />
</h3>
<div>
	<fieldset class="mb-3">
		<legend><la:message key="labels.index_num" /></legend>
		<label for="numSearchOption"><la:message key="labels.index_num" /></label>
		<la:select property="num" styleId="numSearchOption"
			styleClass="form-control">
			<option value="10">
				<la:message key="labels.search_result_select_num" />
			</option>

				<li class="list-inline-item"><la:message key="labels.searchoptions_menu_labels" /> <a
					href="#searchOptions" class="badge text-bg-primary text-decoration-none"
					data-bs-toggle="collapse"> <c:if
							test="${empty fields.label}">
							<la:message key="labels.searchoptions_all" />
						</c:if> <c:if test="${!empty fields.label}">
							<c:forEach var="sLabel" items="${fields.label}">

				<li class="list-inline-item"><la:message key="labels.searchoptions_menu_labels" /> <a
					href="#searchOptions" class="badge text-bg-primary text-decoration-none"
					data-bs-toggle="collapse"> <c:if
							test="${empty fields.label}">
							<la:message key="labels.searchoptions_all" />
						</c:if> <c:if test="${!empty fields.label}">
							<c:forEach var="sLabel" items="${fields.label}">

						key="labels.advance_search_phrase_query"
					/></label>
				<div class="col-lg-5 col-md-8 col-sm-7 col-6">
					<input class="form-control" type="text" id="as_epq" name="as.epq" value="${f:h(fe:join(as.epq))}">
				</div>
			</div>
			<div class="mb-3 row">
				<label for="as_oq" class="col-lg-3 col-md-4 col-sm-5 col-12 col-form-label"><la:message
						key="labels.advance_search_should_queries"
					/></label>

                                    </div>
                                </div>
                                <div class="form-group row">
                                    <label for="ignoreFailureType" class="col-sm-3 text-sm-right col-form-label"><la:message
                                            key="labels.ignore_failure_type"/></label>