From 28b6129a7b2c77a51686c9f90c82728662e622b8 Mon Sep 17 00:00:00 2001
From: Viacheslav Liakhov <viacheslav@eventmobi.com>
Date: Fri, 12 Oct 2018 10:20:32 -0700
Subject: [PATCH] test: modernize test-child-process-flush-stdio

PR-URL: https://github.com/nodejs/node/pull/23504
Reviewed-By: Anatoli Papirovski <apapirovski@mac.com>
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
---
 test/parallel/test-child-process-flush-stdio.js | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/test/parallel/test-child-process-flush-stdio.js b/test/parallel/test-child-process-flush-stdio.js
index a2f0bb9f71f341..a7c1ea21be22a4 100644
--- a/test/parallel/test-child-process-flush-stdio.js
+++ b/test/parallel/test-child-process-flush-stdio.js
@@ -9,7 +9,7 @@ const opts = { shell: common.isWindows };
 
 const p = cp.spawn('echo', [], opts);
 
-p.on('close', common.mustCall(function(code, signal) {
+p.on('close', common.mustCall((code, signal) => {
   assert.strictEqual(code, 0);
   assert.strictEqual(signal, null);
   spawnWithReadable();
@@ -17,17 +17,17 @@ p.on('close', common.mustCall(function(code, signal) {
 
 p.stdout.read();
 
-function spawnWithReadable() {
+const spawnWithReadable = () => {
   const buffer = [];
   const p = cp.spawn('echo', ['123'], opts);
-  p.on('close', common.mustCall(function(code, signal) {
+  p.on('close', common.mustCall((code, signal) => {
     assert.strictEqual(code, 0);
     assert.strictEqual(signal, null);
     assert.strictEqual(Buffer.concat(buffer).toString().trim(), '123');
   }));
-  p.stdout.on('readable', function() {
+  p.stdout.on('readable', () => {
     let buf;
-    while (buf = this.read())
+    while (buf = p.stdout.read())
       buffer.push(buf);
   });
-}
+};