Jasmine spec in coffeescript

ignoreEnterSpec.coffee

describe 'jQuery.fn.ignoreEnter', ->                  
  beforeEach ->                                       
    setFixtures '<input />'                           
    $('input').ignoreEnter()                          
                                                      
  describe 'pressing enter', ->                       
    event = null                                      
                                                      
    beforeEach ->                                     
      event = jQuery.Event 'keypress'                 
      event.which = '13'                              
      spyOn event, 'preventDefault'                   
      $('input').trigger(event)                       
                                                      
    it 'should prevent the event from bubbling', ->   
      expect(event.which).toEqual('13')               
      expect(event.preventDefault).toHaveBeenCalled()