// Copyright 2009 the Sputnik authors. All rights reserved. | |
// This code is governed by the BSD license found in the LICENSE file. | |
/** | |
* If x is NaN, operator -x returns NaN | |
* | |
* @path ch11/11.4/11.4.7/S11.4.7_A4.1.js | |
* @description Checking NaN | |
*/ | |
//CHECK#1 | |
if (isNaN(-NaN) !== true) { | |
$ERROR('#1: -NaN === Not-a-Number. Actual: ' + (-NaN)); | |
} | |
//CHECK#2 | |
var x = NaN; | |
if (isNaN(-x) != true) { | |
$ERROR('#2: var x = NaN; -x === Not-a-Number. Actual: ' + (-x)); | |
} | |