*/
    protected List<Field> fieldList = new ArrayList<>();

    /**
     * Constructs a FacetResponse from OpenSearch aggregations.
     * Processes both field facets and query facets from the aggregation results.
     *
     * @param aggregations the OpenSearch aggregations containing facet data
     */
    public FacetResponse(final Aggregations aggregations) {
        aggregations.forEach(aggregation -> {

        // Test with FacetResponse object created from empty Aggregations
        List<Aggregation> aggregationList = new ArrayList<>();
        Aggregations aggregations = new Aggregations(aggregationList);
        FacetResponse facetResponse = new FacetResponse(aggregations);
        searchRenderData.setFacetResponse(facetResponse);
        assertEquals(facetResponse, searchRenderData.getFacetResponse());

        // Test builder with facet response
        Aggregations aggregations = InternalAggregations.EMPTY;
        FacetResponse facetResponse = new FacetResponse(aggregations);

        SearchResult result = SearchResult.create().facetResponse(facetResponse).allRecordCount(50L).build();

        assertEquals(facetResponse, result.getFacetResponse());
        assertEquals(50L, result.getAllRecordCount());
    }

         * Sets the facet response containing aggregated facet information.
         *
         * @param facetResponse The facet response
         * @return This builder instance for method chaining
         */
        public SearchResultBuilder facetResponse(final FacetResponse facetResponse) {
            this.facetResponse = facetResponse;
            return this;
        }

        /**

    }

    /**
     * Sets the facet response containing aggregated search facets.
     *
     * @param facetResponse The facet response
     */
    public void setFacetResponse(final FacetResponse facetResponse) {
        this.facetResponse = facetResponse;
    }

    /**
     * Sets additional highlight parameters to append to URLs.
     *

        }
    }

    private static class SimpleSearcher extends RankFusionSearcher {
        @Override
        protected SearchResult search(String query, SearchRequestParams params, OptionalThing<FessUserBean> userBean) {
            return new SearchResult(new ArrayList<>(), 0L, "eq", 0L, false, new FacetResponse(InternalAggregations.EMPTY));
        }

    }

    public void test_facetResponse_constructor() {
        FacetResponse facetResponse = null;
        List<Map<String, Object>> documentList = new ArrayList<>();

        QueryResponseList qrList = new QueryResponseList(documentList, 50L, "lte", 200L, false, facetResponse, 10, 20, 0);

        assertEquals(facetResponse, qrList.getFacetResponse());
        assertFalse(qrList.isPartialResults());

    /** The total execution time for the search request in milliseconds. */
    protected long execTime;

    /** The facet response containing aggregated search facets and their counts. */
    protected FacetResponse facetResponse;

    /** Flag indicating whether the search results are partial (not complete). */
    protected boolean partialResults = false;

    /** The time taken to execute the search query in milliseconds. */

            requestedTime = data.getRequestedTime();
            final FacetResponse facetResponse = data.getFacetResponse();
            if (facetResponse != null && facetResponse.hasFacetResponse()) {
                // facet field
                if (facetResponse.getFieldList() != null) {
                    facetField = facetResponse.getFieldList().stream().map(field -> {

            buf.append(']');
            if (facetResponse != null && facetResponse.hasFacetResponse()) {
                // facet field
                buf.append(',');
                buf.append("\"facet_field\":[");
                if (facetResponse.getFieldList() != null) {
                    boolean first1 = true;
                    for (final Field field : facetResponse.getFieldList()) {
                        if (!first1) {