Rspec & VCR to mock API calls

my_feature_spec.rb

require 'spec_helper'

feature "My Feature: " do
  context "User Registers" do
    scenario "through api" do
      VCR.use_cassette "register_new_user", :record => :new_episodes do
        #make api call
      end
    end
  end
end

spec_helper.rb

#..

Dir[Rails.root.join("spec/support/**/*.rb")].each {|f| require f}

RSpec.configure do |config|
  #...
end

vcr.rb

require 'vcr'

VCR.configure do |c|
  c.cassette_library_dir = 'spec/vcr'
  c.hook_into :webmock
  c.default_cassette_options = { :record => :none }
end