@Test
    public void test_toString() {
        final SearchResult result = SearchResult.create().allRecordCount(100).queryTime(50).build();

        final String str = result.toString();
        assertNotNull(str);
        assertTrue(str.contains("allRecordCount=100"));
        assertTrue(str.contains("queryTime=50"));
    }

    /**
     * Test SearchResult with all fields populated.
     */
    @Test

            query = params.getQuery();
            searchHelper.search(params, data, OptionalThing.empty());
            final String execTime = data.getExecTime();
            final String queryTime = Long.toString(data.getQueryTime());
            final String pageSize = Integer.toString(data.getPageSize());
            final String currentPageNumber = Integer.toString(data.getCurrentPageNumber());

            RenderDataUtil.register(data, "pageNumberList", pageNumberList);
            RenderDataUtil.register(data, "partialResults", partialResults);
            RenderDataUtil.register(data, "queryTime", queryTime);
            RenderDataUtil.register(data, "searchQuery", searchQuery);
            RenderDataUtil.register(data, "requestedTime", requestedTime);
        }
    }

        assertTrue(populatedString.contains("existPrevPage=true"));
        assertTrue(populatedString.contains("partialResults=false"));
        assertTrue(populatedString.contains("queryTime=500"));
        assertTrue(populatedString.contains("requestedTime=1000000"));
    }

    @Test
    public void test_complexScenario() {
        // Simulate a typical search result scenario