const vfa = require('./..');
const fargs = require('fast-args');

function withArraySliceCall() {
  return Array.prototype.slice.call(arguments);
}

function withFastArgs () {
  return fargs(arguments);
}

function withArrayApply() {
  return Array.apply(null, arguments);
}

function withVeryFastArgs() {
  return vfa.apply(null, arguments);
}

// works on node.js 6 but doesn't work on 4.
// //this one is always a little faster because there isn't apply etc
// function withRest(...rest) {
//   return rest;
// }

exports.compare = {
  'Array.apply' : function () {
    return withArrayApply(1, 2, 3);
  },
  'Array.slice.call' : function () {
    return withArraySliceCall(1, 2, 3);
  },
  'fast-args': function () {
    return withFastArgs(1, 2, 3);
  },
  // 'rest': function () {
  //   return withRest(1,2,3);
  // },
  'very-fast-args': function () {
    return withVeryFastArgs(1,2,3);
  }
};

require("bench").runMain();