require "rails_helper" RSpec.describe Emails::EnqueueDigestWorker, type: :worker do let(:worker) { subject } include_examples "#enqueues_on_correct_queue", "medium_priority" describe "#perform" do it "sends periodic digest email" do allow(EmailDigest).to receive(:send_periodic_digest_email) worker.perform expect(EmailDigest).to have_received(:send_periodic_digest_email) end end end