Testing scopes with rspec

user_spec.rb

# -*- encoding : utf-8 -*-
require 'spec_helper'

describe User do
  describe :scopes do
    describe :want_email_notifications do
      create!(:user__want) { {email_notifications: true} }
      create!(:user__notwant) { {email_notifications: false} }
      subject { User.want_email_notifications }
      it { should include(user__want) }
      it { should_not include(user__notwant) }
    end
  end
end