require 'spec_helper' module RailsBestPractices module Prepares describe MailerPrepare do let(:runner) { Core::Runner.new(prepares: MailerPrepare.new) } it 'should parse mailer names' do content =<<-EOF class ProjectMailer < ActionMailer::Base end EOF runner.prepare('app/mailers/project_mailer.rb', content) expect(Prepares.mailers.map(&:to_s)).to eq(['ProjectMailer']) end end end end