{"ScriptPreparationCode":null,"TestCases":[{"Name":"Mutation","Code":"let ob = {a:1, b:2};\r\nob.c = 3;","IsDeferred":false},{"Name":"Object.assign","Code":"let ob = {a:1, b:2};\r\nob = Object.assign(ob, {c:3})","IsDeferred":false}]}