From 651fc55b6e35da544f3547f762a2076571336ac8 Mon Sep 17 00:00:00 2001
From: "Song, Bintao Garfield" <songbintaochina@gmail.com>
Date: Sun, 16 Jul 2017 16:32:26 +0800
Subject: [PATCH] test: replace concatenation with template literals
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Replace string concatenation in test/async-hooks/test-signalwrap.js
with template literals.

PR-URL: https://github.com/nodejs/node/pull/14295
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Timothy Gu <timothygu99@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
---
 test/async-hooks/test-signalwrap.js | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/test/async-hooks/test-signalwrap.js b/test/async-hooks/test-signalwrap.js
index c2e664af9a5..ff7d08bc120 100644
--- a/test/async-hooks/test-signalwrap.js
+++ b/test/async-hooks/test-signalwrap.js
@@ -22,7 +22,7 @@ assert.strictEqual(typeof signal1.triggerAsyncId, 'number');
 checkInvocations(signal1, { init: 1 }, 'when SIGUSR2 handler is set up');
 
 let count = 0;
-exec('kill -USR2 ' + process.pid);
+exec(`kill -USR2 ${process.pid}`);
 
 let signal2;
 
@@ -36,7 +36,7 @@ function onsigusr2() {
       ' signal1: when first SIGUSR2 handler is called for the first time');
 
     // trigger same signal handler again
-    exec('kill -USR2 ' + process.pid);
+    exec(`kill -USR2 ${process.pid}`);
   } else {
     // second invocation
     checkInvocations(
@@ -61,7 +61,7 @@ function onsigusr2() {
       signal2, { init: 1 },
       'signal2: when second SIGUSR2 handler is setup');
 
-    exec('kill -USR2 ' + process.pid);
+    exec(`kill -USR2 ${process.pid}`);
   }
 }