       username: 'Note'
       text: 'Hello!'
       icon_emoji: ':bulb:'
+    , undefined
 
   it 'slack.alerts', ->
     slack.alert('Hello!')

      username: 'Alert'
      text: 'Hello!'
      icon_emoji: ':warning:'

  it 'slack.alerts with extra fields', ->
    slack.alert

      fields:
        IP: '123.123.123.123'
        sha: '2fd4e1c67a2d28fced849ee1bb76e7391b93eb12'
    , undefined

    expect(slack.request).toHaveBeenCalledWith
      channel: '#general'
