rspec_summary_example.rb

require 'spec_helper'
# always required for Rails apps - in spec/support/spec_helper.rb

describe MoviesController do # outermost 'describe' usually for the class
  describe 'creating new movie' do # inner 'describe' for a method
    before(:each) do
      # executed before EACH example
      @submit = {:title => 'Milk', :rating => 'R'}
    end
    it 'should call Movie#create!' do
      Movie.should_receive(:create!).with(hash_including :title => 'Milk')