var assert = require('better-assert'); describe('filter', function(){ it('Should contain property object', function(){ var list = require('../lib/index'); assert(list.hasOwnProperty('object')); }); it('Should contain property array', function(){ var list = require('../lib/index'); assert(list.hasOwnProperty('array')); }); it('Should contain property regex', function(){ var list = require('../lib/index'); assert(list.hasOwnProperty('regex')); }); });