gistfile1.coffee

class ServerSideStub
  createToken: (callback) =>
    callback("token")

describe "SomeUsecase", ->
  beforeEach ->
    @serverSide = new ServerSideStub()
    @usecase = new SomeUsecase(@serverSide)

  describe "#execute", ->
    it "should call ServerSide#createToken", ->
      spyOn(@serverSide, 'createToken')
      @usecase.execute("kaka")
      expect(@serverSide.createToken).toHaveBeenCalled()

    it "should run #doSmthWith as callback with name and returned token", ->
      spyOn(@usecase, 'doSmthWith').andFakeCall(=> null)
      @usecase.execute("kaka")
      expect(@usecase.doSmthWith).toHaveBeenCalledWith("token", "name")