From bb4462681cd2812d718897ca7ac8b8d48bca68f0 Mon Sep 17 00:00:00 2001
From: yuza yuko <blackcat.yuza@1pac.jp>
Date: Sun, 26 Nov 2017 17:30:40 +0900
Subject: [PATCH] test: fix isNAN->Number.isNAN
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PR-URL: https://github.com/nodejs/node/pull/17309
Reviewed-By: Yosuke Furukawa <yosuke.furukawa@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Daijiro Wachi <daijiro.wachi@gmail.com>
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
Reviewed-By: Jon Moss <me@jonathanmoss.me>
Reviewed-By: James M Snell <jasnell@gmail.com>
---
 test/parallel/test-writedouble.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/test/parallel/test-writedouble.js b/test/parallel/test-writedouble.js
index b6a53842044340..cb1b0701531f06 100644
--- a/test/parallel/test-writedouble.js
+++ b/test/parallel/test-writedouble.js
@@ -189,8 +189,8 @@ function test(clazz) {
   // Darwin ia32 does the other kind of NaN.
   // Compiler bug.  No one really cares.
   assert(0x7F === buffer[15] || 0xFF === buffer[15]);
-  assert.ok(isNaN(buffer.readDoubleBE(0)));
-  assert.ok(isNaN(buffer.readDoubleLE(8)));
+  assert.ok(Number.isNaN(buffer.readDoubleBE(0)));
+  assert.ok(Number.isNaN(buffer.readDoubleLE(8)));
 }