From 8c729cb949501d349fff7d91fe6f0bad70cbf742 Mon Sep 17 00:00:00 2001
From: weiyuanyue <millywey@qq.com>
Date: Sun, 16 Jul 2017 15:28:44 +0800
Subject: [PATCH] test:replace string concatenation with template

---
 test/async-hooks/verify-graph.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/async-hooks/verify-graph.js b/test/async-hooks/verify-graph.js
index 5e8795ef97aa68..451550d33fc8e1 100644
--- a/test/async-hooks/verify-graph.js
+++ b/test/async-hooks/verify-graph.js
@@ -106,7 +106,7 @@ module.exports.printGraph = function printGraph(hooks) {
   function procesNode(x) {
     const key = x.type.replace(/WRAP/, '').toLowerCase();
     if (!ids[key]) ids[key] = 1;
-    const id = key + ':' + ids[key]++;
+    const id = `${key}:${ids[key]++}`;
     uidtoid[x.uid] = id;
     const triggerAsyncId = uidtoid[x.triggerAsyncId] || null;
     graph.push({ type: x.type, id, triggerAsyncId });