$(function () { 'use strict'; var $image = $(window.createCropperImage()); $image.one('built.cropper', function () { QUnit.test('methods.replace', function (assert) { var done = assert.async(); $image.one('built.cropper', function () { assert.ok(true); done(); }).cropper('replace', '../assets/img/picture-2.jpg'); }); }).cropper(); });