Great. I did not have the time to check your tests but they should be 
simple
still worth (look at UUID test or IntegerDigit manipulation.


>
> (OK, the tests are pretty trivial. But it's the
> principle of the thing. Or something like that. :)
>
>
> Adam Spitz
>
>
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>
>
Prof. Dr. Stéphane DUCASSE (ducasse at iam.unibe.ch) 
http://www.iam.unibe.ch/~ducasse/
  "if you knew today was your last day on earth, what would you do
  different? ... especially if, by doing something different, today
  might not be your last day on earth" Calvin&Hobbes