{"ScriptPreparationCode":"var o = {a:1,b:2,c:3,d:4}","TestCases":[{"Name":"_.unset","Code":"_.unset(o, \u0027a\u0027)\r\n_.unset(o, \u0027b\u0027)","IsDeferred":false},{"Name":"delete","Code":"delete o.a\r\ndelete o.b","IsDeferred":false}]}