# frozen_string_literal: true require 'spec_helper' RSpec.describe Gitlab::NoCacheHeaders do before do stub_const('NoCacheTester', Class.new) NoCacheTester.class_eval do include Gitlab::NoCacheHeaders end end describe "#no_cache_headers" do subject { NoCacheTester.new } it "raises a RuntimeError" do expect { subject.no_cache_headers }.to raise_error(RuntimeError) end end end