(test) Add tests for upvote and downvote functions in actionHandler in roadmap controller server-side
(test) Add tests for upvote and downvote functions in actionHandler in roadmap controller server-side

cyhtan/RoadMapToAnything,delventhalz/RoadMapToAnything,delventhalz/RoadMapToAnything,sreimer15/RoadMapToAnything,RoadMapToAnything/RoadMapToAnything,RoadMapToAnything/RoadMapToAnything,cyhtan/RoadMapToAnything,sreimer15/RoadMapToAnything