require 'rails_helper' describe RepositoryCheckMailer do include EmailSpec::Matchers describe '.notify' do it 'emails all admins' do admins = create_list(:admin, 3) mail = described_class.notify(1) expect(mail).to deliver_to admins.map(&:email) end it 'mentions the number of failed checks' do mail = described_class.notify(3) expect(mail).to have_subject '3 projects failed their last repository check' end end end