# frozen_string_literal: true require "abstract_unit" class WithCookiesController < ActionController::API include ActionController::Cookies def with_cookies render plain: cookies[:foobar] end end class WithCookiesTest < ActionController::TestCase tests WithCookiesController def test_with_cookies request.cookies[:foobar] = "bazbang" get :with_cookies assert_equal "bazbang", response.body end end