Add tests for transitioned straighten action
Add tests for transitioned straighten action

openstreetmap/iD,kartta-labs/iD,mapmeld/iD,edpop/iD,bagage/iD,AndreasHae/iD,AndreasHae/iD,1ec5/iD,digidem/iD,edpop/iD,morray/iD,digidem/iD,mapmeld/iD,bagage/iD,morray/iD,mapmeld/iD,openstreetmap/iD,kartta-labs/iD,1ec5/iD,edpop/iD,kartta-labs/iD,bagage/iD,ngageoint/hootenanny-ui,AndreasHae/iD,openstreetmap/iD,ngageoint/hootenanny-ui,1ec5/iD,ngageoint/hootenanny-ui