FM / reusify

/var/www/flurhymez/node_modules/reusify/

/var/www/flurhymez/node_modules/reusify

Name	Size	Mode	Actions
benchmarks/	-	0755	rm
.coveralls.yml	46	0644	edit dl rm
.travis.yml	284	0644	edit dl rm
LICENSE	1082	0644	edit dl rm
package.json	1787	0644	edit dl rm
README.md	3633	0644	edit dl rm
reusify.js	454	0644	edit dl rm
test.js	1440	0644	edit dl rm

Edit: /var/www/flurhymez/node_modules/reusify/test.js (1440B)

'use strict'

var test = require('tape')
var reusify = require('./')

test('reuse objects', function (t) {
  t.plan(6)

function MyObject () {
    t.pass('constructor called')
    this.next = null
  }

var instance = reusify(MyObject)
  var obj = instance.get()

t.notEqual(obj, instance.get(), 'two instance created')
  t.notOk(obj.next, 'next must be null')

instance.release(obj)

// the internals keeps a hot copy ready for reuse
  // putting this one back in the queue
  instance.release(instance.get())

// comparing the old one with the one we got
  // never do this in real code, after release you
  // should never reuse that instance
  t.equal(obj, instance.get(), 'instance must be reused')
})

test('reuse more than 2 objects', function (t) {
  function MyObject () {
    t.pass('constructor called')
    this.next = null
  }

var instance = reusify(MyObject)
  var obj = instance.get()
  var obj2 = instance.get()
  var obj3 = instance.get()

t.notOk(obj.next, 'next must be null')
  t.notOk(obj2.next, 'next must be null')
  t.notOk(obj3.next, 'next must be null')

t.notEqual(obj, obj2)
  t.notEqual(obj, obj3)
  t.notEqual(obj3, obj2)

instance.release(obj)
  instance.release(obj2)
  instance.release(obj3)

// skip one
  instance.get()

var obj4 = instance.get()
  var obj5 = instance.get()
  var obj6 = instance.get()

t.equal(obj4, obj)
  t.equal(obj5, obj2)
  t.equal(obj6, obj3)
  t.end()
})

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