CoffeeScript で AngularJS のテストを書くときに気をつけること ref: http://qiita.com/moqada/items/ebc052415020f178ee76

file2.txt

 Error: [ng:areq] Argument 'fn' is not a function, got $HttpProvider
        http://errors.angularjs.org/1.3.0-beta.7/ng/areq?p0=fn&p1=not%20a%20function%2C%20got%20%24HttpProvider

sample-http.coffee

'use strict'

describe 'Service: sampleHttpInterceptor', ->

  $httpProvider = null

  beforeEach module 'sample.http'
  beforeEach module (_$httpProvider_) ->
    _$httpProvider_.interceptors.push 'sampleHttpInterceptor'
    $httpProvider = _$httpProvider_
    # ここに null とか undefined とか入れないと落ちる
    null

  it 'defined', inject (sampleHttpInterceptor) ->
    expect(sampleHttpInterceptor).toBeDefined()

  it 'intercepted', ->
    expect($httpProvider.interceptors).toContain 'sampleHttpInterceptor'