{"ScriptPreparationCode":"var a = [ \u0027a\u0027, \u0027b\u0027, \u0027c\u0027, \u0027d\u0027, \u0027ee\u0027, \u0027aa\u0027, \u0027cc\u0027, \u0027ab\u0027, \u0027zy\u0027, \u0027ac\u0027];\r\nvar b = { \u0027a\u0027: {}, \u0027b\u0027: {}, \u0027c\u0027: {}, \u0027d\u0027: {}, \u0027ee\u0027: {}, \u0027aa\u0027: {}, \u0027cc\u0027: {}, \u0027ab\u0027: {}, \u0027zy\u0027: {}, \u0027ac\u0027: {} };","TestCases":[{"Name":"includes","Code":"return a.includes(\u0027zy\u0027)","IsDeferred":false},{"Name":"in","Code":"return \u0027zy\u0027 in b","IsDeferred":false}]}