test fixup

test/commands/script.spec.js

@@ -1,42 +1,42 @@
 'use strict'
 
-var config = require('../lib/config')
-var crypto = require('crypto')
-var helper = require('../helper')
-var redis = config.redis
+const config = require('../lib/config')
+const crypto = require('crypto')
+const helper = require('../helper')
+const redis = config.redis
 
-describe('The \'script\' method', function () {
-  helper.allTests(function (ip, args) {
-    var command = 'return 99'
-    var commandSha = crypto.createHash('sha1').update(command).digest('hex')
+describe('The \'script\' method', () => {
+  helper.allTests((ip, args) => {
+    const command = 'return 99'
+    const commandSha = crypto.createHash('sha1').update(command).digest('hex')
 
-    describe('using ' + ip, function () {
-      var client
+    describe(`using ${ip}`, () => {
+      let client
 
-      beforeEach(function (done) {
+      beforeEach((done) => {
         client = redis.createClient.apply(null, args)
-        client.once('ready', function () {
+        client.once('ready', () => {
           client.flushdb(done)
         })
       })
 
-      afterEach(function () {
+      afterEach(() => {
         client.end(true)
       })
 
-      it('loads script with client.script(\'load\')', function (done) {
+      it('loads script with client.script(\'load\')', (done) => {
         client.script('load', command, helper.isString(commandSha, done))
       })
 
-      it('allows a loaded script to be evaluated', function (done) {
+      it('allows a loaded script to be evaluated', (done) => {
         client.evalsha(commandSha, 0, helper.isNumber(99, done))
       })
 
-      it('allows a script to be loaded as part of a chained transaction', function (done) {
+      it('allows a script to be loaded as part of a chained transaction', (done) => {
         client.multi().script('load', command).exec(helper.isDeepEqual([commandSha], done))
       })
 
-      it('allows a script to be loaded using a transaction\'s array syntax', function (done) {
+      it('allows a script to be loaded using a transaction\'s array syntax', (done) => {
         client.multi([['script', 'load', command]]).exec(helper.isDeepEqual([commandSha], done))
       })
     })