module Draper module DecoratorExampleGroup include Draper::TestCase::Behavior extend ActiveSupport::Concern included { metadata[:type] = :decorator } end RSpec.configure do |config| config.include DecoratorExampleGroup, example_group: {file_path: %r{spec/decorators}}, type: :decorator [:decorator, :controller, :mailer].each do |type| config.after(:each, type: type) { Draper::ViewContext.clear! } end end end