Test Parent Child MongoMapper

testParentChildMongoMapper.rb

require 'mongo_mapper'

MongoMapper.connection = Mongo::Connection.new('localhost')
MongoMapper.database = 'playground'

class Parent
  include MongoMapper::Document
  key :name, String
  many :children
end

class Child
  include MongoMapper::EmbeddedDocument
  belongs_to :parent

  def parent=(parent)
    super(parent)
  end
end