added more tests
added more tests

netantho/epicslide,kwangkim/landslide,exciteresearch/landslide,ionelmc/python-darkslide,ionelmc/python-darkslide,n1k0/landslide,exciteresearch/landslide,netantho/epicslide,ptisserand/landslide,ionelmc/python-darkslide,kwangkim/landslide,adamzap/landslide,adamzap/landslide,exciteresearch/landslide,ptisserand/landslide,adamzap/landslide,n1k0/landslide,kwangkim/landslide,ptisserand/landslide