strong-tie/inbound-calls

1'use strict'2 3var test = require('tape')4var reusify = require('./')5 6test('reuse objects', function (t) {7  t.plan(6)8 9  function MyObject () {10    t.pass('constructor called')11    this.next = null12  }13 14  var instance = reusify(MyObject)15  var obj = instance.get()16 17  t.notEqual(obj, instance.get(), 'two instance created')18  t.notOk(obj.next, 'next must be null')19 20  instance.release(obj)21 22  // the internals keeps a hot copy ready for reuse23  // putting this one back in the queue24  instance.release(instance.get())25 26  // comparing the old one with the one we got27  // never do this in real code, after release you28  // should never reuse that instance29  t.equal(obj, instance.get(), 'instance must be reused')30})31 32test('reuse more than 2 objects', function (t) {33  function MyObject () {34    t.pass('constructor called')35    this.next = null36  }37 38  var instance = reusify(MyObject)39  var obj = instance.get()40  var obj2 = instance.get()41  var obj3 = instance.get()42 43  t.notOk(obj.next, 'next must be null')44  t.notOk(obj2.next, 'next must be null')45  t.notOk(obj3.next, 'next must be null')46 47  t.notEqual(obj, obj2)48  t.notEqual(obj, obj3)49  t.notEqual(obj3, obj2)50 51  instance.release(obj)52  instance.release(obj2)53  instance.release(obj3)54 55  // skip one56  instance.get()57 58  var obj4 = instance.get()59  var obj5 = instance.get()60  var obj6 = instance.get()61 62  t.equal(obj4, obj)63  t.equal(obj5, obj2)64  t.equal(obj6, obj3)65  t.end()66})67