added a bunch of tests for movement
added a bunch of tests for movement

Larsharaldjoh/Tetris,lochanaeg/learntris,bschaef14/learntris,DTSCode/learntris-haskell,BigRoss/learntris,TylerLau/learntris,Shamash2014/spice_and_html,Shamash2014/spice_and_html,bschaef14/learntris,geugon/learntris,tangentstorm/learntris,TylerLau/learntris,nbgraham/learntris,LearnProgramming/learntris,bschaef14/learntris,BigRoss/learntris,mosegontar/learntris,WhitmanH/learntris,SultansDream/testris,Shamash2014/spice_and_html