{"ScriptPreparationCode":null,"TestCases":[{"Name":"in","Code":"var x;\r\n\u0027x\u0027 in window\r\n\u0027y\u0027 in window","IsDeferred":false},{"Name":"hasOwnProperty","Code":"var x;\r\nwindow.hasOwnProperty(\u0027x\u0027)\r\nwindow.hasOwnProperty(\u0027y\u0027)","IsDeferred":false},{"Name":"delete","Code":"var x;\r\ndelete x;\r\ndelete y;","IsDeferred":false}]}