michael@0: // Copyright 2009 the Sputnik authors.  All rights reserved.
michael@0: // This code is governed by the BSD license found in the LICENSE file.
michael@0: 
michael@0: /**
michael@0:  * If x or y is NaN, return false
michael@0:  *
michael@0:  * @path ch11/11.9/11.9.4/S11.9.4_A4.1_T2.js
michael@0:  * @description y is NaN
michael@0:  */
michael@0: 
michael@0: //CHECK#1
michael@0: if (true === Number.NaN) {
michael@0:   $ERROR('#1: true !== NaN');
michael@0: }
michael@0: 
michael@0: //CHECK#2
michael@0: if (-1 === Number.NaN) {
michael@0:   $ERROR('#2: -1 !== NaN');
michael@0: }
michael@0: 
michael@0: //CHECK#3
michael@0: if (Number.NaN === Number.NaN) {
michael@0:   $ERROR('#3: NaN !== NaN');
michael@0: }
michael@0: 
michael@0: //CHECK#4
michael@0: if (Number.POSITIVE_INFINITY === Number.NaN) {
michael@0:   $ERROR('#4: +Infinity !== NaN');
michael@0: }
michael@0: 
michael@0: //CHECK#5
michael@0: if (Number.NEGATIVE_INFINITY === Number.NaN) {
michael@0:   $ERROR('#5: -Infinity !== NaN');
michael@0: }
michael@0: 
michael@0: //CHECK#6
michael@0: if (Number.MAX_VALUE === Number.NaN) {
michael@0:   $ERROR('#6: Number.MAX_VALUE !== NaN');
michael@0: }
michael@0: 
michael@0: //CHECK#7
michael@0: if (Number.MIN_VALUE === Number.NaN) {
michael@0:   $ERROR('#7: Number.MIN_VALUE !== NaN');
michael@0: }
michael@0: 
michael@0: //CHECK#8
michael@0: if ("string" === Number.NaN) {
michael@0:   $ERROR('#8: "string" !== NaN');
michael@0: }
michael@0: 
michael@0: //CHECK#9
michael@0: if (new Object() === Number.NaN) {
michael@0:   $ERROR('#9: new Object() !== NaN');
michael@0: }
michael@0: