public async Task AsyncBtreeSearchTestForChinese() { const int cityId = 2163; const string region = "中国|0|广东省|深圳市|鹏博士"; var result = await _dbSearcher.AsyncBtreeSearch("101.105.35.57"); Assert.AreEqual(result.CityID, cityId); Assert.AreEqual(result.Region, region); }