assertEquals("Test Document 1", searchRenderData.getDocumentItems().get(0).get("title"));
    }

    @Test
    public void test_setAndGetFacetResponse() {
        // Test with null
        searchRenderData.setFacetResponse(null);
        assertNull(searchRenderData.getFacetResponse());

        // Test with FacetResponse object created from empty Aggregations
        List<Aggregation> aggregationList = new ArrayList<>();