text: // Copyright 2009 the Sputnik authors.  All rights reserved.
  // This code is governed by the BSD license found in the LICENSE file.
  
  /*---
  info: If x is NaN, Math.sqrt(x) is NaN
  es5id: 15.8.2.17_A1
  description: Checking if Math.sqrt(NaN) is NaN
  ---*/
  
  // CHECK#1
  var x = NaN;
  if (!isNaN(Math.sqrt(x)))
  {
  	$ERROR("#1: 'var x=NaN; isNaN(Math.sqrt(x)) === false'");
  }
  