angular.js onEnter Directive

onEnter.coffee

'use strict'

angular.module('app')
  .directive 'onEnter', () ->
    (scope, element, attrs) ->
      element.bind "keydown keypress", (event) ->
        if event.which is 13
          scope.$apply () ->
            scope.$eval(attrs.onEnter)
          event.preventDefault()

onEnter.test.coffee

'use strict'

describe 'Directive: onEnter', () ->
  beforeEach module('app')
  
  element = {}
  
  it 'should call function passed', inject($rootScope, $compile) ->
    scope = $rootScope.new()
    
    element = '<input type="text" on-enter="test()"></input>'
    element = $compile(element) scope