{"ScriptPreparationCode":"var obj = {a:1, b:2, c:3, d:4};","TestCases":[{"Name":"Delete","Code":"delete obj[\u0027a\u0027];\r\ndelete obj[\u0027b\u0027];\r\ndelete obj[\u0027c\u0027];\r\ndelete obj[\u0027d\u0027];","IsDeferred":false},{"Name":"In","Code":"\u0027a\u0027 in obj;\r\n\u0027b\u0027 in obj;\r\n\u0027c\u0027 in obj;\r\n\u0027d\u0027 in obj;","IsDeferred":false}]}