searchRenderData.setAppendHighlightParams(params);
        assertEquals(params, searchRenderData.getAppendHighlightParams());
    }

    @Test
    public void test_setAndGetExecTime() {
        // Test with null
        searchRenderData.setExecTime(null);
        assertNull(searchRenderData.getExecTime());

        // Test with empty string
        searchRenderData.setExecTime("");