newify/test_bundle.js

Call function constructors with an array of arguments that spread

(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);throw new Error("Cannot find module '"+o+"'")}var f=n[o]={exports:{}};t[o][0].call(f.exports,function(e){var n=t[o][1][e];return s(n?n:e)},f,f.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
module.exports = function(){

    'use strict';

    var fns = {}

    return function(len){

        if ( ! fns [len ] ) {

            var args = []
            var i    = 0

            for (; i < len; i++ ) {
                args.push( 'a[' + i + ']')
            }

            fns[len] = new Function(
                            'c',
                            'a',
                            'return new c(' + args.join(',') + ')'
                        )
        }

        return fns[len]
    }

}()
},{}],2:[function(require,module,exports){
var getInstantiatorFunction = require('./getInstantiatorFunction')

module.exports = function(fn, args){
	return getInstantiatorFunction(args.length)(fn, args)
}
},{"./getInstantiatorFunction":1}],3:[function(require,module,exports){
describe('newify', function(){

	var newify = require('../index')

	function Student(firstName, lastName, birthYear){
		this.firstName = firstName
		this.lastName = lastName
		this.birthYear = birthYear
	}

	it('should work as expected', function(){

		var s = newify(Student, ['john','scot', 1980])

		;(s instanceof Student).should.equal(true)
		s.firstName.should.equal('john')
		s.lastName.should.equal('scot')
		s.birthYear.should.equal(1980)

	})

})
},{"../index":2}]},{},[3])