fix a broken test
fix a broken test

jpinedaf/pyspeckit,low-sky/pyspeckit,allisony/pyspeckit,pyspeckit/pyspeckit,keflavich/pyspeckit,allisony/pyspeckit,low-sky/pyspeckit,e-koch/pyspeckit,jpinedaf/pyspeckit,pyspeckit/pyspeckit,keflavich/pyspeckit,vlas-sokolov/pyspeckit,vlas-sokolov/pyspeckit,e-koch/pyspeckit