public void CreateThrowsWhenInvalidMessageBodyDataFileName()
 {
     Assert.That(
         () => DataFile.Create("201306158F341A2D6FD7416B87073A0132DD51AE.thk"),
         Throws.ArgumentException);
 }
 public void CreateUnlockedDataFile()
 {
     Assert.That(DataFile.Create("201306158F341A2D6FD7416B87073A0132DD51AE.chk"), Is.TypeOf <UnlockedDataFile>());
 }
 public void CreateReleasedDataFile()
 {
     Assert.That(DataFile.Create("201306158F341A2D6FD7416B87073A0132DD51AE.chk.20150626160941.released"), Is.TypeOf <ReleasedDataFile>());
 }