chore: Add test

src/index.coffee

@@ -69,18 +69,18 @@ class Room extends Hubot.Adapter
 class Helper
   @Response = MockResponse
 
-  constructor: (scriptsPath) ->
-    if not Array.isArray(scriptsPath)
-      scriptsPath = [scriptsPath]
-    @scriptsPath = scriptsPath
+  constructor: (scriptsPaths) ->
+    if not Array.isArray(scriptsPaths)
+      scriptsPaths = [scriptsPaths]
+    @scriptsPaths = scriptsPaths
 
   createRoom: (options={}) ->
     robot = new MockRobot(options.httpd)
 
     if 'response' of options
       robot.Response = options.response
 
-    for script in @scriptsPath
+    for script in @scriptsPaths
       script = Path.resolve(Path.dirname(module.parent.filename), script)
       if Fs.statSync(script).isDirectory()
         for file in Fs.readdirSync(script).sort()

test/load-multiple-scripts_test.coffee

@@ -0,0 +1,23 @@
+Helper = require('../src/index')
+helper = new Helper(['./scripts/hello-world.coffee', './scripts/bye.coffee'])
+
+co     = require('co')
+expect = require('chai').expect
+
+describe 'hello-world', ->
+  beforeEach ->
+    @room = helper.createRoom(httpd: false)
+
+  context 'user says hi to hubot', ->
+    beforeEach ->
+      co =>
+        yield @room.user.say 'alice', '@hubot hi'
+        yield @room.user.say 'bob',   '@hubot bye'
+
+    it 'should reply to user', ->
+      expect(@room.messages).to.eql [
+        ['alice', '@hubot hi']
+        ['hubot', '@alice hi']
+        ['bob',   '@hubot bye']
+        ['hubot', '@bob bye']
+      ]

test/scripts/bye.coffee

@@ -0,0 +1,5 @@
+# Description:
+#   Test script
+module.exports = (robot) ->
+  robot.respond /bye$/i, (msg) ->
+    msg.reply 'bye'