{"ScriptPreparationCode":"var a = [1, 2];\r\nvar b = new Set(a)","TestCases":[{"Name":"array","Code":"const items = [1, 2, 3]\r\nconst pick = items[Math.floor(Math.random() * items.length)];\r\na.includes(pick)","IsDeferred":false},{"Name":"set","Code":"const items = [1, 2, 3]\r\nconst pick = items[Math.floor(Math.random() * items.length)];\r\nb.has(pick)","IsDeferred":false}]}