test: refactor test-cluster-basic

Trott · MylesBorins · commit 74945dd18a5f · 2017-08-15T20:57:31.000-07:00
* Use common.mustNotCall() to check that callback is not invoked. * Add space per test writing guide. PR-URL: #13905 Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Luigi Pinca <luigipinca@gmail.com> Reviewed-By: Yuta Hiroto <hello@about-hiroppy.com> Reviewed-By: James M Snell <jasnell@gmail.com>
diff --git a/test/parallel/test-cluster-basic.js b/test/parallel/test-cluster-basic.js
@@ -1,5 +1,6 @@
 'use strict';
 const common = require('../common');
+
 const assert = require('assert');
 const cluster = require('cluster');
 
@@ -14,7 +15,7 @@ function forEach(obj, fn) {
 
 
 if (cluster.isWorker) {
-  require('http').Server(common.noop).listen(0, '127.0.0.1');
+  require('http').Server(common.mustNotCall()).listen(0, '127.0.0.1');
 } else if (cluster.isMaster) {
 
   const checks = {
