From bd80bf7dfc3de36eb6361f914dc13e90ef9a4071 Mon Sep 17 00:00:00 2001
From: Sam Mikes <smikes@cubane.com>
Date: Thu, 31 Jul 2014 20:50:03 +0100
Subject: [PATCH] es6/Math: use Number.isNaN

use number.isNaN to test for NaN
pointed out by @anba in #60
---
 test/suite/es6/Math.fround/Math.fround_NaN.js | 2 +-
 test/suite/es6/Math.hypot/Math.hypot_NaN.js   | 2 +-
 test/suite/es6/Math.trunc/Math.trunc_NaN.js   | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/test/suite/es6/Math.fround/Math.fround_NaN.js b/test/suite/es6/Math.fround/Math.fround_NaN.js
index 55f958a206..783ef78e30 100644
--- a/test/suite/es6/Math.fround/Math.fround_NaN.js
+++ b/test/suite/es6/Math.fround/Math.fround_NaN.js
@@ -13,7 +13,7 @@ includes: [runTestCase.js]
 ---*/
 
 function testcase() {
-  if(Math.fround(NaN) === NaN) {
+  if(Number.isNaN(Math.fround(NaN))) {
   	return true;
   }
  }
diff --git a/test/suite/es6/Math.hypot/Math.hypot_NaN.js b/test/suite/es6/Math.hypot/Math.hypot_NaN.js
index 3077ceb2df..50e7c3bb5c 100644
--- a/test/suite/es6/Math.hypot/Math.hypot_NaN.js
+++ b/test/suite/es6/Math.hypot/Math.hypot_NaN.js
@@ -15,7 +15,7 @@ includes: [runTestCase.js]
 ---*/
 
 function testcase() {
-  if(Math.hypot(NaN, 3) === NaN) {
+  if(Number.isNaN(Math.hypot(NaN, 3))) {
   	return true;
   }
  }
diff --git a/test/suite/es6/Math.trunc/Math.trunc_NaN.js b/test/suite/es6/Math.trunc/Math.trunc_NaN.js
index 063fd43642..102657f009 100644
--- a/test/suite/es6/Math.trunc/Math.trunc_NaN.js
+++ b/test/suite/es6/Math.trunc/Math.trunc_NaN.js
@@ -13,7 +13,7 @@ includes: [runTestCase.js]
 ---*/
 
 function testcase() {
-  if(Math.trunc(NaN) === NaN) {
+  if(Number.isNaN(Math.trunc(NaN))) {
   	return true;
   }
  }