{"ScriptPreparationCode":"var a = new Set([1, 2, 3, 4, 5, 6, 7, 8, 9, 10]);\r\nvar b = {1: true, 2: true, 3: true, 4: true, 5: true, 6: true, 7: true, 8: true, 9: true, 10: true}","TestCases":[{"Name":"set.has","Code":"return a.has(9)","IsDeferred":false},{"Name":"key in","Code":"return 9 in b;","IsDeferred":false}]}