$(function () { 'use strict'; var $image = $(window.createCropperImage()); function isNumber(n) { return typeof n === 'number' && !isNaN(n); } $image.cropper({ built: function () { QUnit.test('methods.getImageData', function (assert) { var data = $image.cropper('getImageData'); // Not rotate assert.ok(isNumber(data.naturalWidth)); assert.ok(isNumber(data.naturalHeight)); assert.ok(isNumber(data.aspectRatio)); assert.ok(isNumber(data.left)); assert.ok(isNumber(data.top)); assert.ok(isNumber(data.width)); assert.ok(isNumber(data.height)); }); } }); });