$(function () { 'use strict'; var $image = $(window.createCropperImage()); $image.cropper({ built: function () { QUnit.test('methods.scale', function (assert) { var imageData = $image.cropper('scale', -1, -1).cropper('getImageData'); assert.equal(imageData.scaleX, -1); assert.equal(imageData.scaleY, -1); }); } }); });