public void GetBackupDateTime()
        {
            Assert.That(FileHistoryFileInfo.GetBackupDateString("Test (2016_01_01 22_10_05 UTC).txt"), Is.EqualTo("2016_01_01 22_10_05 UTC"));

            Assert.That(FileHistoryFileInfo.GetBackupDateTime("Test (2016_01_02 00_01_02 UTC).txt"), Is.EqualTo(new DateTime(2016, 1, 2, 0, 1, 2, DateTimeKind.Utc)));
        }
 public void UnmangleFilename()
 {
     Assert.That(FileHistoryFileInfo.UnmangleFilenameDefault("Test (2016_01_01 22_10_05 UTC).txt"), Is.EqualTo("Test.txt"));
 }