RSPEc - undefined method `stubs' for #<RoomsController:0x0000010534c050>

I'm trying to write an rspec for my Rooms controller to test permissions with CanCan but keep getting the error in the title. I'm following the steps here under Controller Testing: https://github.com/ryanb/cancan/wiki/Testing-Abilities room_controller_spec.rb require 'spec_helper' describe RoomsController do before(:each) do @user_1 = Factory.create(:user, :password => 'password') @room_for_user_1