From acdce8bbf9cd4e35decc31421a48c2609c40db34 Mon Sep 17 00:00:00 2001
From: Travis Bretton <bluesailstudio@gmail.com>
Date: Thu, 1 Dec 2016 10:45:24 -0700
Subject: [PATCH 1/2] test: assert.strictEqual and linting

Updated assert.equal to assert.strictEqual
Updated 'var' to 'const'
---
 test/parallel/test-pipe-head.js | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/test/parallel/test-pipe-head.js b/test/parallel/test-pipe-head.js
index dcb4e89137f536..f77194e6bd0efb 100644
--- a/test/parallel/test-pipe-head.js
+++ b/test/parallel/test-pipe-head.js
@@ -1,17 +1,17 @@
 'use strict';
-var common = require('../common');
-var assert = require('assert');
+const common = require('../common');
+const assert = require('assert');
 
-var exec = require('child_process').exec;
-var join = require('path').join;
+const exec = require('child_process').exec;
+const join = require('path').join;
 
-var nodePath = process.argv[0];
-var script = join(common.fixturesDir, 'print-10-lines.js');
+const nodePath = process.argv[0];
+const script = join(common.fixturesDir, 'print-10-lines.js');
 
-var cmd = '"' + nodePath + '" "' + script + '" | head -2';
+const cmd = '"' + nodePath + '" "' + script + '" | head -2';
 
 exec(cmd, common.mustCall(function(err, stdout, stderr) {
   if (err) throw err;
-  var lines = stdout.split('\n');
-  assert.equal(3, lines.length);
+  const lines = stdout.split('\n');
+  assert.strictEqual(3, lines.length);
 }));

From 3eeb2bb6114bec1df169bfe98e63dfc1bab6e20b Mon Sep 17 00:00:00 2001
From: tlb <travis.bretton@keynetics.com>
Date: Thu, 22 Dec 2016 13:31:51 -0700
Subject: [PATCH 2/2] test: use string interpolation and assert.ifError

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

diff --git a/test/parallel/test-pipe-head.js b/test/parallel/test-pipe-head.js
index f77194e6bd0efb..c838be03aa9a01 100644
--- a/test/parallel/test-pipe-head.js
+++ b/test/parallel/test-pipe-head.js
@@ -8,10 +8,10 @@ const join = require('path').join;
 const nodePath = process.argv[0];
 const script = join(common.fixturesDir, 'print-10-lines.js');
 
-const cmd = '"' + nodePath + '" "' + script + '" | head -2';
+const cmd = `"${nodePath}" "${script}" | head -2`;
 
 exec(cmd, common.mustCall(function(err, stdout, stderr) {
-  if (err) throw err;
+  assert.ifError(err);
   const lines = stdout.split('\n');
   assert.strictEqual(3, lines.length);
 }));