test: Ditch var keyword

test/away.test.js

@@ -5,8 +5,8 @@ import { PassThrough as Stream } from 'stream'
 
 it('should emit "away"', () =>
   new Promise((done) => {
-    var stream = new Stream()
-    var client = irc(stream)
+    const stream = new Stream()
+    const client = irc(stream)
 
     client.on('away', (e) => {
       expect(e.nick).toStrictEqual('colinm')

test/invite.test.js

@@ -5,8 +5,8 @@ import { PassThrough as Stream } from 'stream'
 
 it('should emit "invite"', () =>
   new Promise((done) => {
-    var stream = new Stream()
-    var client = irc(stream)
+    const stream = new Stream()
+    const client = irc(stream)
 
     client.on('invite', (e) => {
       expect(e.from).toStrictEqual('test')

test/join.test.js

@@ -5,8 +5,8 @@ import { PassThrough as Stream } from 'stream'
 
 it('should emit "join"', () =>
   new Promise((done) => {
-    var stream = new Stream()
-    var client = irc(stream)
+    const stream = new Stream()
+    const client = irc(stream)
 
     client.on('join', (e) => {
       expect(e.nick).toStrictEqual('tjholowaychuk')

test/kick.test.js

@@ -5,8 +5,8 @@ import { PassThrough as Stream } from 'stream'
 
 it('should emit "kick"', () =>
   new Promise((done) => {
-    var stream = new Stream()
-    var client = irc(stream)
+    const stream = new Stream()
+    const client = irc(stream)
 
     client.on('kick', (e) => {
       expect(e.nick).toStrictEqual('tjholowaychuk')

test/names.test.js

@@ -5,8 +5,8 @@ import { PassThrough as Stream } from 'stream'
 
 it('should respond with user names', () =>
   new Promise((done) => {
-    var stream = new Stream()
-    var client = irc(stream)
+    const stream = new Stream()
+    const client = irc(stream)
 
     client.names('#luna-lang', (err, names) => {
       if (err) return done(err)
@@ -37,8 +37,8 @@ it('should respond with user names', () =>
 
 it('should emit "names"', () =>
   new Promise((done) => {
-    var stream = new Stream()
-    var client = irc(stream)
+    const stream = new Stream()
+    const client = irc(stream)
 
     client.on('names', (e) => {
       expect(e.channel).toStrictEqual('#luna-lang')
@@ -67,8 +67,8 @@ it('should emit "names"', () =>
 
 it('should retain ~ / @ / % / +', () =>
   new Promise((done) => {
-    var stream = new Stream()
-    var client = irc(stream)
+    const stream = new Stream()
+    const client = irc(stream)
 
     client.on('names', (e) => {
       expect(e.channel).toStrictEqual('##luna-lang')

test/nick.test.js

@@ -5,8 +5,8 @@ import { PassThrough as Stream } from 'stream'
 
 it('should emit "nick"', () =>
   new Promise((done) => {
-    var stream = new Stream()
-    var client = irc(stream)
+    const stream = new Stream()
+    const client = irc(stream)
 
     client.on('nick', (e) => {
       expect(e.nick).toStrictEqual('colinm')

test/notice.test.js

@@ -5,9 +5,9 @@ import { PassThrough as Stream } from 'stream'
 
 it('should emit "notice"', () =>
   new Promise((done) => {
-    var stream = new Stream()
-    var client = irc(stream)
-    var n = 0
+    const stream = new Stream()
+    const client = irc(stream)
+    let n = 0
 
     client.on('notice', (e) => {
       expect(e.from).toStrictEqual('NickServ')

test/part.test.js

@@ -5,8 +5,8 @@ import { PassThrough as Stream } from 'stream'
 
 it('should emit "part"', () =>
   new Promise((done) => {
-    var stream = new Stream()
-    var client = irc(stream)
+    const stream = new Stream()
+    const client = irc(stream)
 
     client.on('part', (e) => {
       expect(e.nick).toStrictEqual('tjholowaychuk')

test/pong.test.js

@@ -5,9 +5,9 @@ import { PassThrough as Stream } from 'stream'
 
 it('should respond with PONG', () =>
   new Promise((done) => {
-    var stream = new Stream()
+    const stream = new Stream()
     irc(stream)
-    var n = 0
+    let n = 0
 
     stream.on('data', (chunk) => {
       switch (n++) {

test/privmsg.test.js

@@ -5,8 +5,8 @@ import { PassThrough as Stream } from 'stream'
 
 it('should emit "message"', () =>
   new Promise((done) => {
-    var stream = new Stream()
-    var client = irc(stream)
+    const stream = new Stream()
+    const client = irc(stream)
 
     client.on('message', (e) => {
       expect(e.from).toStrictEqual('tobi')

test/quit.test.js

@@ -5,8 +5,8 @@ import { PassThrough as Stream } from 'stream'
 
 it('should emit "quit"', () =>
   new Promise((done) => {
-    var stream = new Stream()
-    var client = irc(stream)
+    const stream = new Stream()
+    const client = irc(stream)
 
     client.on('quit', (e) => {
       expect(e.nick).toStrictEqual('tobi')

test/topic.test.js

@@ -5,8 +5,8 @@ import { PassThrough as Stream } from 'stream'
 
 it('should emit "topic"', () =>
   new Promise((done) => {
-    var stream = new Stream()
-    var client = irc(stream)
+    const stream = new Stream()
+    const client = irc(stream)
 
     client.on('topic', (e) => {
       expect(e.nick).toStrictEqual('tobi')

test/welcome.test.js

@@ -4,8 +4,8 @@ import irc from '..'
 import { PassThrough as Stream } from 'stream'
 
 it('should set client.me to the users nick', () => {
-  var stream = new Stream()
-  var client = irc(stream)
+  const stream = new Stream()
+  const client = irc(stream)
   stream.write(
     ':cameron.freenode.net 001 tobi :Welcome to the freenode Internet Relay Chat Network tobi\r\n',
   )
@@ -16,8 +16,8 @@ it('should set client.me to the users nick', () => {
 
 it('should emit "welcome"', () =>
   new Promise((done) => {
-    var stream = new Stream()
-    var client = irc(stream)
+    const stream = new Stream()
+    const client = irc(stream)
 
     client.on('welcome', (nick) => {
       expect(nick).toStrictEqual('tobi')

test/whois.test.js

@@ -5,8 +5,8 @@ import { PassThrough as Stream } from 'stream'
 
 it('should respond with user info', () =>
   new Promise((done) => {
-    var stream = new Stream()
-    var client = irc(stream)
+    const stream = new Stream()
+    const client = irc(stream)
 
     client.whois('colinm', (err, e) => {
       if (err) return done(err)
@@ -44,8 +44,8 @@ it('should respond with user info', () =>
 
 it('should emit "info"', () =>
   new Promise((done) => {
-    var stream = new Stream()
-    var client = irc(stream)
+    const stream = new Stream()
+    const client = irc(stream)
 
     client.on('whois', (err, e) => {
       expect(e.hostname).toStrictEqual('client.host.net')
@@ -80,8 +80,8 @@ it('should emit "info"', () =>
 
 it('should emit "info"', () =>
   new Promise((done) => {
-    var stream = new Stream()
-    var client = irc(stream)
+    const stream = new Stream()
+    const client = irc(stream)
 
     client.whois('colinm')
 
@@ -118,8 +118,8 @@ it('should emit "info"', () =>
 
 it('should err with No such nick/channel', () =>
   new Promise((done) => {
-    var stream = new Stream()
-    var client = irc(stream)
+    const stream = new Stream()
+    const client = irc(stream)
     client.whois('nonick')
     client.on('whois', (err, e) => {
       expect(err).toStrictEqual('No such nick/channel')
@@ -131,8 +131,8 @@ it('should err with No such nick/channel', () =>
 
 it('should err with No such server', () =>
   new Promise((done) => {
-    var stream = new Stream()
-    var client = irc(stream)
+    const stream = new Stream()
+    const client = irc(stream)
     client.whois('nonick', (err, e) => {
       expect(err).toStrictEqual('No such server')
       done()
@@ -142,8 +142,8 @@ it('should err with No such server', () =>
 
 it('should err with Not enough parameters', () =>
   new Promise((done) => {
-    var stream = new Stream()
-    var client = irc(stream)
+    const stream = new Stream()
+    const client = irc(stream)
     client.on('whois', (err, e) => {
       expect(err).toStrictEqual('Not enough parameters')
       done()

test/write.test.js

@@ -5,11 +5,11 @@ import { PassThrough as Stream } from 'stream'
 
 it('should err when newline characters are given', () =>
   new Promise((done) => {
-    var stream = new Stream()
-    var client = irc(stream)
+    const stream = new Stream()
+    const client = irc(stream)
 
-    var cnt = 0
-    var tests = [
+    let cnt = 0
+    const tests = [
       'NICK tobi\nUSER user :example.com',
       'PRIVMSG #loki :Hello :)\r\nNewline :(',
       'PRIVMSG #lock :Some servers accept \r as a line delimiter',