Vowsでイベントを捕捉する

test-hoge.coffee

vows   = require('vows')
assert = require('assert')
events = require('events')
Hoge   = require('hoge')

vows
  .describe('Hoge')
  .addBatch

    'when using foo method':
      topic: ->
        promise = new events.EventEmitter()
        hoge = new Hoge()

        setTimeout ->
          hoge.foo("bar")
        , 100

        hoge.on 'foo', (connection) ->
          promise.emit 'success', connection
 
        return promise

      'foo event should be fired': (topic) ->
        assert.equal topic, 'bar'

  .export module