require 'test/unit'
require 'mongoid'

Mongoid.sessions = { default: { database: 'pmift', hosts: ['localhost:27017'] } }

class PolymorphicInverseFieldTest < Test::Unit::TestCase
  class Event
    include Mongoid::Document
    belongs_to :eventable, polymorphic: true
  end

  class Opened < Event
  end

  class Door
    include Mongoid::Document
    has_many :events, as: 'eventable'
  end

  def setup
    @door = Door.create
    @event= Opened.new
    @door.events << @event  end

  def teardown
    Door.delete_all
    Event.delete_all
  end

  def test_should_not_have_inverse_field
    assert_nil @event.eventable_field
  end

  def test_should_not_query_for_inverse_field
    assert_nil @door.events.criteria.selector['eventable_field']
  end
end