added some coveralls tests and ignores

Gruntfile.coffee

@@ -1,3 +1,4 @@
+### istanbul ignore next ###
 module.exports = (grunt) ->
   grunt.loadNpmTasks 'grunt-release'
   grunt.loadNpmTasks 'grunt-contrib-watch'

src/slack.coffee

@@ -1,6 +1,6 @@
 {Robot, Adapter, EnterMessage, LeaveMessage, TopicMessage} = require 'hubot'
 {SlackTextMessage, SlackRawMessage, SlackBotMessage} = require './message'
-{SlackRawListener, SlackBotListener} = require './listener'
+# {SlackRawListener, SlackBotListener} = require './listener'
 {RtmClient, MemoryDataStore} = require '@slack/client'
 
 class SlackBot extends Adapter

test/listener.coffee

@@ -0,0 +1,29 @@
+{SlackRawMessage, SlackBotMessage, SlackTextMessage} = require '../src/message'
+{SlackBotListener, SlackRawListener} = require '../src/listener'
+should = require 'should'
+
+
+describe 'Listeners', ->
+
+  it 'Should fail on incorrect message type', ->
+    callback = (response) ->
+    matcher = (message) -> message.text.match /Hello/
+
+    listener = new SlackRawListener(@stubs.robot, matcher, callback)    
+    listener.call().should.be.false
+
+
+  it 'Should call a SlackRawListener', ->
+    callback = (response) ->
+    matcher = (message) -> message.text.match /Hello/
+
+    message = new SlackRawMessage(@stubs.user.id, 'Hello world', 'Hello world', {ts: 1234})
+    listener = new SlackRawListener(@stubs.robot, matcher, callback)    
+    listener.call(message).should.be.true
+
+
+  it 'Should call a SlackBotListener', ->
+    callback = (response) ->
+    message = new SlackBotMessage(@stubs.user.id, 'Hello world', 'Hello world', {ts: 1234})
+    listener = new SlackBotListener(@stubs.robot, /Hello/, callback)    
+    listener.call(message).should.be.true

test/slack.coffee

@@ -2,6 +2,7 @@
 
 should = require 'should'
 
+
 describe 'Adapter', ->
   it 'Should initialize with a robot', ->
     @slackbot.robot.should.eql @stubs.robot

test/stubs.coffee

@@ -54,15 +54,11 @@ beforeEach ->
         @stubs.client.dataStore.dms.push
           name: user.name
           id: 'D1234'
-          sendMessage: (msg) =>
-            @stubs._msg = if @stubs._msg then @stubs._msg + msg else msg
         callback?()
       users: [@stubs.user, @stubs.self]
       dms: [
         name: 'user2'
         id: 'D5432'
-        sendMessage: (msg) =>
-          @stubs._dmmsg = if @stubs._dmmsg then @stubs._dmmsg + msg else msg
       ]
   # Hubot.Robot instance
   @stubs.robot = do ->
@@ -77,6 +73,7 @@ beforeEach ->
       @received.push msg
     # attach a real Brain to the robot
     robot.brain = new Brain robot
+    robot.Response = (robot, message, match) ->
     robot
 
 # Generate a new slack instance for each test.