text: /// Copyright (c) 2012 Ecma International.  All rights reserved. 
  /**
   * @path ch15/15.5/15.5.4/15.5.4.20/15.5.4.20-2-21.js
   * @description String.prototype.trim - argument 'this' is a number that converts to a string (value is 1e-7)
   */
  
  
  function testcase() {
          return String.prototype.trim.call(1e-7) === "1e-7";
      }
  runTestCase(testcase);
  