/// Copyright (c) 2012 Ecma International.  All rights reserved. 
/// Ecma International makes this code available under the terms and conditions set
/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
/// "Use Terms").   Any redistribution of this code must retain the above 
/// copyright and this notice and otherwise comply with the Use Terms.
/**
 * @path ch15/15.12/15.12.3/15.12.3-5-b-i-1.js
 * @description JSON.stringify converts String wrapper object space aruguments to String values
 */


function testcase() {
  var obj = {a1: {b1: [1,2,3,4], b2: {c1: 1, c2: 2}},a2: 'a2'};
  return JSON.stringify(obj,null, new String('xxx'))=== JSON.stringify(obj,null, 'xxx');
  }
runTestCase(testcase);