Added method to test Creature.eatFood.
Added method to test Creature.eatCreature.
Added method to test Creature.damageDealt.
Added method to test AirCreature.canMove.
Merge branch 'master' of https://github.com/kokx/tue-2io23
Fixed comment.
Merge branch 'master' of https://github.com/kokx/tue-2io23
Merge pull request #37 from Alchiadus/master

Added a fairly useless test class.