require 'spec_helper' describe UserObserver do subject { UserObserver.instance } it 'calls #after_create when new users are created' do new_user = Factory.new(:user) subject.should_receive(:after_create).with(new_user) User.observers.enable :user_observer do new_user.save end end context 'when a new user is created' do let(:user) { double(:user, id: 42, password: 'P@ssword!') } let(:notification) { double :notification } it 'sends an email' do notification.should_receive(:deliver) Notify.should_receive(:new_user_email).with(user.id, user.password).and_return(notification) subject.after_create(user) end end end