adds a test for #470
adds a test for #470

rjgotten/canjs,rjgotten/canjs,asavoy/canjs,ackl/canjs,whitecolor/canjs,UXsree/canjs,thecountofzero/canjs,thecountofzero/canjs,Psykoral/canjs,rasjani/canjs,scorphus/canjs,yusufsafak/canjs,UXsree/canjs,shiftplanning/canjs,janza/canjs,bitovi/canjs,janza/canjs,rjgotten/canjs,Psykoral/canjs,rasjani/canjs,rasjani/canjs,whitecolor/canjs,asavoy/canjs,yusufsafak/canjs,gsmeets/canjs,dispatchrabbi/canjs,thomblake/canjs,thomblake/canjs,ackl/canjs,shiftplanning/canjs,bitovi/canjs,bitovi/canjs,Psykoral/canjs,scorphus/canjs,whitecolor/canjs,tracer99/canjs,rjgotten/canjs,bitovi/canjs,ackl/canjs,tracer99/canjs,gsmeets/canjs,patrick-steele-idem/canjs,beno/canjs,beno/canjs,dispatchrabbi/canjs,patrick-steele-idem/canjs,tracer99/canjs,beno/canjs,Psykoral/canjs,patrick-steele-idem/canjs,rasjani/canjs,gsmeets/canjs