{"ScriptPreparationCode":"var array = [1,2,3,4,5,6];","TestCases":[{"Name":"arrayUnshift","Code":"array.unshift(0);","IsDeferred":false},{"Name":"concat","Code":"array = [0].concat(array)","IsDeferred":false},{"Name":"spread","Code":"array = [0, ...array]","IsDeferred":false}]}