SOURCE CODE: Uize.Test.Performance.ArrayBuildingStyles (view docs)

/*______________
|       ______  |   U I Z E    J A V A S C R I P T    F R A M E W O R K
|     /      /  |   ---------------------------------------------------
|    /    O /   |    MODULE : Uize.Test.Performance.ArrayBuildingStyles Class
|   /    / /    |
|  /    / /  /| |    ONLINE : http://www.uize.com
| /____/ /__/_| | COPYRIGHT : (c)2011-2016 UIZE
|          /___ |   LICENSE : Available under MIT License or GNU General Public License
|_______________|             http://www.uize.com/license.html
*/

/* Module Meta Data
  type: Test
  importance: 1
  codeCompleteness: 100
  docCompleteness: 100
*/

/*?
  Introduction
    The =Uize.Test.Performance.ArrayBuildingStyles= module defines a performance test that compares different approaches to building arrays.

    *DEVELOPERS:* `Chris van Rensburg`
*/

Uize.module ({
  name:'Uize.Test.Performance.ArrayBuildingStyles',
  builder:function () {
    'use strict';

    var _totalIterations = 2000000;

    return Uize.Test.resolve ({
      title:'Test the performance of different approaches to building arrays',
      test:[
        {
          title:'Build an array by adding elements with the push method',
          test:function () {
            for (var _iterationNo = -1, _elements = []; ++_iterationNo < _totalIterations;)
              _elements.push (_iterationNo)
            ;
            return true;
          }
        },
        {
          title:'Build an array by assigning to an element beyond the last element of the array',
          test:function () {
            for (var _iterationNo = -1, _elements = []; ++_iterationNo < _totalIterations;)
              _elements [_iterationNo] = _iterationNo
            ;
            return true;
          }
        }
      ]
    });
  }
});