boo/test/benchmarks/extending.js

Core prototypical primitives for Object Orientation/Composition.

var Benchmark = require('benchmark')
var boo       = require('../../')
var suite     = new Benchmark.Suite
var x

function make_object(size, prefix) {
  var result = {}
  while (size--)
    result[prefix + String.fromCharCode(size + 65)] = size
  return result }

function data_object() {
  var z = make_object(100, 'b')
  return { c: [1], d: [2], to_data: function(){ return z }}}

// ----------------------------------------------------------------------------
// var o1 = make_object(100, 'a')
// var o2 = make_object(100, 'b')
//
// suite.add('λ fast-extend', function() {
//   x = boo.internal.fast_extend(o1, [o2]) })

// ----------------------------------------------------------------------------
var o3 = make_object(100, 'a')
var o4 = make_object(100, 'b')

suite.add('λ extend', function() {
  x = boo.extend(o3, o4) })

// ----------------------------------------------------------------------------
var o5 = make_object(100, 'a')
var o6 = make_object(100, 'b')

suite.add('λ merge', function() {
  x = boo.merge(o5, o6) })

// ----------------------------------------------------------------------------
// var o7 = make_object(100, 'a')
// var o8 = data_object()
//
// suite.add('λ fast-extend (DataObject)', function() {
//   x = boo.internal.fast_extend(o7, [o8]) })

// ----------------------------------------------------------------------------
var o9 = make_object(100, 'a')
var o10 = data_object()

suite.add('λ extend (DataObject)', function() {
  x = boo.extend(o9, o10) })

// ----------------------------------------------------------------------------
var o11 = make_object(100, 'a')
var o12 = data_object()

suite.add('λ merge (DataObject)', function() {
  x = boo.extend(o11, o12) })

// ============================================================================
module.exports = { name: 'Extending objects'
                 , code: suite }