class Email
  include Mongoid::Document
  field :address, :type => String

  has_and_belongs_to_many :sites
end

class Site
  include Mongoid::Document
  field :name, :type => String

  has_many :pages
  has_and_belongs_to_many :emails
end

class Page
  include Mongoid::Document
  field :title, :type => String

  belongs_to :site
end

describe Email do
  it "should be possible to find a referenced site by its id" do
    site = Site.create :name => "MyNewSite"
    site.emails.create :address => "myemail@email.com"

    email = Email.where(:address => "myemail@email.com").first
    email.sites.find(site.id.to_s).should eq site
  end
end

describe Site do
  it "should be possible to find a referenced page by its id" do
    site = Site.create :name => "MyNewSite"
    page = site.pages.create :title => "MyFirstPage"

    site.pages.find(page.id.to_s).should eq page
  end
end