QUnit.test('methods#zoomTo', function (assert) { var done = assert.async(); var util = window.Util; var image = util.createImage(); assert.expect(3); return new Cropper(image, { ready: function () { var cropper = this.cropper; var imageData = cropper.zoomTo(1).getImageData(); var canvasData = cropper.getCanvasData(); assert.strictEqual(imageData.width, imageData.naturalWidth); assert.strictEqual(canvasData.width, canvasData.naturalWidth); assert.strictEqual(canvasData.naturalWidth, imageData.naturalWidth); done(); } }); });