photo_album_spec.rb

require 'spec_helper'

describe PhotoAlbum do
  
  describe 'adding a new photo' do

    describe "when the album has no photos" do
      before(:each) do
        @photo_album = stub_model(PhotoAlbum)
      end

      it "should set the cover of the album to be the new photo" do
         photo = stub_model(Photo)
         @photo_album.photos << photo
         @photo_album.cover.should == photo
      end
    end
  end

end