// Test with null
        searchRenderData.setAppendHighlightParams(null);
        assertNull(searchRenderData.getAppendHighlightParams());

        // Test with empty string
        searchRenderData.setAppendHighlightParams("");
        assertEquals("", searchRenderData.getAppendHighlightParams());

        // Test with parameter string
        String params = "&highlight=true&fields=title,content";

        return facetResponse;
    }

    /**
     * Gets additional highlight parameters to append to URLs.
     *
     * @return The highlight parameters string
     */
    public String getAppendHighlightParams() {
        return appendHighlightParams;
    }

    /**
     * Gets the formatted execution time for the search request.
     *
     * @return The formatted execution time string
     */

         */
        public ApiDocsResponse renderData(final SearchRenderData data) {
            queryId = data.getQueryId();
            docs = data.getDocumentItems();
            highlightParams = data.getAppendHighlightParams();
            execTime = data.getExecTime();
            pageSize = data.getPageSize();
            pageNumber = data.getCurrentPageNumber();
            recordCount = data.getAllRecordCount();

            final FacetResponse facetResponse = data.getFacetResponse();
            final String queryId = data.getQueryId();
            final String highlightParams = data.getAppendHighlightParams();
            final boolean nextPage = data.isExistNextPage();
            final boolean prevPage = data.isExistPrevPage();
            final long startRecordNumber = data.getCurrentStartRecordNumber();