require 'spec_helper' # Generators are not automatically loaded by Rails require 'generators/rspec/observer/observer_generator' describe Rspec::Generators::ObserverGenerator do # Tell the generator where to put its output (what it thinks of as Rails.root) destination File.expand_path("../../../../../tmp", __FILE__) subject { file('spec/models/posts_observer_spec.rb') } before do prepare_destination run_generator %w(posts) end describe 'the spec' do it { should exist } it { should contain /require 'spec_helper'/ } it { should contain /describe PostsObserver/ } end end