From 4d76c6bf27c0a3af45cc1cdda5d9cb8b20d99251 Mon Sep 17 00:00:00 2001
From: Helianthus21 <740051540@qq.com>
Date: Sun, 16 Jul 2017 15:56:25 +0800
Subject: [PATCH 1/3] test:replace string concatenation with template literals
 in test-fs-watchfile.js

---
 test/parallel/test-fs-watchfile.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/parallel/test-fs-watchfile.js b/test/parallel/test-fs-watchfile.js
index 35ac9b88e12893..e668b882460003 100644
--- a/test/parallel/test-fs-watchfile.js
+++ b/test/parallel/test-fs-watchfile.js
@@ -67,7 +67,7 @@ fs.watchFile(enoentFile, {interval: 0}, common.mustCall(function(curr, prev) {
 // Watch events should callback with a filename on supported systems.
 // Omitting AIX. It works but not reliably.
 if (common.isLinux || common.isOSX || common.isWindows) {
-  const dir = common.tmpDir + '/watch';
+  const dir = `${common.tmpDir}/watch'`;
 
   fs.mkdir(dir, common.mustCall(function(err) {
     if (err) assert.fail(err);

From 2ec6bf4c1d141e2ece0a124df685f5ba908adc0f Mon Sep 17 00:00:00 2001
From: Helianthus21 <740051540@qq.com>
Date: Sun, 16 Jul 2017 16:09:48 +0800
Subject: [PATCH 2/3] test: remove the last quote

---
 test/parallel/test-fs-watchfile.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/parallel/test-fs-watchfile.js b/test/parallel/test-fs-watchfile.js
index e668b882460003..559c107a28ce85 100644
--- a/test/parallel/test-fs-watchfile.js
+++ b/test/parallel/test-fs-watchfile.js
@@ -67,7 +67,7 @@ fs.watchFile(enoentFile, {interval: 0}, common.mustCall(function(curr, prev) {
 // Watch events should callback with a filename on supported systems.
 // Omitting AIX. It works but not reliably.
 if (common.isLinux || common.isOSX || common.isWindows) {
-  const dir = `${common.tmpDir}/watch'`;
+  const dir = `${common.tmpDir}/watch`;
 
   fs.mkdir(dir, common.mustCall(function(err) {
     if (err) assert.fail(err);

From ccdc806fbc0536b5f3a00e422a55eb95b46a7291 Mon Sep 17 00:00:00 2001
From: Vesper <740051540@qq.com>
Date: Tue, 18 Jul 2017 09:20:18 +0800
Subject: [PATCH 3/3] test: use path.join to replace path string concatenation

---
 test/parallel/test-fs-watchfile.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/test/parallel/test-fs-watchfile.js b/test/parallel/test-fs-watchfile.js
index 559c107a28ce85..7f51bcc6a74f7c 100644
--- a/test/parallel/test-fs-watchfile.js
+++ b/test/parallel/test-fs-watchfile.js
@@ -67,7 +67,7 @@ fs.watchFile(enoentFile, {interval: 0}, common.mustCall(function(curr, prev) {
 // Watch events should callback with a filename on supported systems.
 // Omitting AIX. It works but not reliably.
 if (common.isLinux || common.isOSX || common.isWindows) {
-  const dir = `${common.tmpDir}/watch`;
+  const dir = path.join(common.tmpDir, 'watch');
 
   fs.mkdir(dir, common.mustCall(function(err) {
     if (err) assert.fail(err);
@@ -79,7 +79,7 @@ if (common.isLinux || common.isOSX || common.isWindows) {
     }));
 
     const interval = setInterval(() => {
-      fs.writeFile(`${dir}/foo.txt`, 'foo', common.mustCall(function(err) {
+      fs.writeFile(path.join(dir, 'foo.txt'), 'foo', common.mustCall(function(err) {
         if (err) assert.fail(err);
       }));
     }, 1);