#!/usr/bin/env ruby

require File.join(File.dirname(__FILE__), '_common.rb')
db = Mongo.new(DEFAULT_HOST, DEFAULT_PORT).db(DEFAULT_DB)
foo = db.collection('foo')

if __FILE__ == $0
  foo.drop
  foo.insert(:x => 1)
end

foo.replace({:x => 1}, {:x => 1, :y => 2})
foo.replace({:x => 2}, {:x => 1, :y => 7})
foo.replace({:x => 3}, {:x => 4, :y => 1})