text: /// Copyright (c) 2012 Ecma International.  All rights reserved. 
  /**
   * @path ch15/15.4/15.4.4/15.4.4.19/15.4.4.19-5-19.js
   * @description Array.prototype.map - the Arguments object can be used as thisArg
   */
  
  
  function testcase() {
  
          var arg;
  
          function callbackfn(val, idx, obj) {
              return this === arg;
          }
  
          arg = (function () {
              return arguments;
          }(1, 2, 3));
  
          var testResult = [11].map(callbackfn, arg);
          return testResult[0] === true;
      }
  runTestCase(testcase);
  