Never ever ever ever do this :P
Cleaning the house. You know: doing the laundry, cleaning the dishes,
cleaning windows, there were some clothes on the floor... :)
This is not used.
WARNING: Return value of a constructor is not used. Remember that.
This can be solved this way. Anyway your solution was ok also. This
is just to point out how important is to check Enumerable method ;)
Again. This is no big deal.
Organized tests a little bit better so anyone downloading this repo
can use them