sorts = queryContext.sortBuilders();
        assertEquals(1, sorts.size());
        assertEquals(sort, sorts.get(0));
    }

    // Test addFieldLog with null fieldLogMap
    public void test_addFieldLog_nullFieldLogMap() {
        queryContext = new QueryContext("test", false);
        // fieldLogMap is null when isQuery is false
        queryContext.addFieldLog("field", "text");
        // Should not throw exception
    }