public async Task MessageHistory() { var queryTime = DateTime.Now - TimeSpan.FromDays(30); var histories = await service.GetMessageHistoryAsync(queryTime, 96); Assert.IsNotNull(histories); Assert.IsTrue(histories.LastUpdated <(DateTime.Now + TimeSpan.FromSeconds(10)) && histories.LastUpdated> queryTime, $"Histories LastUpdated: {histories.LastUpdated}, Now: {DateTime.Now}"); if (histories.Data.Length > 0) { var history = await service.GetMessageHistoryAsync(histories.Data[0].Id, 200); Assert.IsNotNull(history); } }