{"ScriptPreparationCode":"var array = [1,2,3];","TestCases":[{"Name":"arrayUnshift123","Code":"var newArray = array.slice()\r\nnewArray.unshift(0);","IsDeferred":false},{"Name":"arrayConcat123","Code":"array = array.concat([0])","IsDeferred":false},{"Name":"arraySpread123","Code":"array = [0, ...array]","IsDeferred":false}]}