1 files changed, 10 insertions, 17 deletions
diff --git a/deps/npm/lib/install-test.js b/deps/npm/lib/install-test.js
index f66dfd4015..9593361e32 100644
--- a/deps/npm/lib/install-test.js
+++ b/deps/npm/lib/install-test.js
@@ -1,26 +1,19 @@
-'use strict'
-
 // npm install-test
 // Runs `npm install` and then runs `npm test`
 
-module.exports = installTest
-var install = require('./install.js')
-var test = require('./test.js')
-var usage = require('./utils/usage')
+const install = require('./install.js')
+const test = require('./test.js')
+const usageUtil = require('./utils/usage.js')
 
-installTest.usage = usage(
+const usage = usageUtil(
   'install-test',
-  '\nnpm install-test [args]' +
+  'npm install-test [args]' +
   '\nSame args as `npm install`'
 )
 
-installTest.completion = install.completion
+const completion = install.completion
+
+const installTest = (args, cb) =>
+  install(args, er => er ? cb(er) : test([], cb))
 
-function installTest (args, cb) {
-  install(args, function (er) {
-    if (er) {
-      return cb(er)
-    }
-    test([], cb)
-  })
-}
+module.exports = Object.assign(installTest, { usage, completion })