# Pastebin zekUXoVo
var sortedJoin = require('.')
var from = require('from2-array')
var assert = require('assert')

var s1 = from.obj([{id: 1, right: true}, {id: 2, right: true}])
var s2 = from.obj([{id: 1, left: true}, {id: 3, left: true}])

var joiner = sortedJoin(function(d) { return d.id })

s1.pipe(joiner)
s2.pipe(joiner)

joiner.on('data', function(joined) {
  assert.equal(joined.left, true)
  assert.equal(joined.right, true)
})