// Copyright 2009 the Sputnik authors.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/**
 * String.prototype.toUpperCase()
 *
 * @path ch15/15.5/15.5.4/15.5.4.18/S15.5.4.18_A1_T7.js
 * @description Call toUpperCase() function of NaN
 */

Number.prototype.toUpperCase = String.prototype.toUpperCase;

//////////////////////////////////////////////////////////////////////////////
//CHECK#1
if (NaN.toUpperCase()!== "NAN") {
  $ERROR('#1: Number.prototype.toUpperCase = String.prototype.toUpperCase; NaN.toUpperCase()=== "NAN". Actual: '+NaN.toUpperCase());
}
//
//////////////////////////////////////////////////////////////////////////////