queryContext.setDefaultField(null);
        assertNull(queryContext.getDefaultField());
    }

    // Test complex scenario with multiple operations
    public void test_complexScenario() {
        getMockRequest().setAttribute(Constants.FIELD_LOGS, new HashMap<String, List<String>>());

        queryContext = new QueryContext("allintitle:search term", true);

        // Verify initial state

        assertTrue(populatedString.contains("queryTime=500"));
        assertTrue(populatedString.contains("requestedTime=1000000"));
    }

    public void test_complexScenario() {
        // Simulate a typical search result scenario
        // Page 2 of search results with 10 items per page
        searchRenderData.setPageSize(10);
        searchRenderData.setCurrentPageNumber(2);