public void TestFileManager_GetTimePeriods() { BaseInfo.AddData_videoId_003_2_20160330(); DateTime time = new DateTime(2016, 03, 30); string fileName = Path.Combine(GlobalData.Path, @"videoID_003_2", GlobalProcess.FolderPath(time), $"{GlobalProcess.FileNameFromDate(time)}{GlobalProcess.SimpleIndexesFormat()}"); Assert.IsNotNull(FileManager.GetTimePeriods(fileName)); using (FileStream fs = new FileStream(fileName, FileMode.Open, FileAccess.Read, FileShare.ReadWrite)) Assert.IsNotNull(FileManager.GetTimePeriods(fileName)); }