describe('scaleX (method)', () => { it('should be scaled in the x-axis', (done) => { const image = window.createImage(); const cropper = new Cropper(image, { ready() { const imageData = cropper.scaleX(-1).getImageData(); expect(imageData.scaleX).to.equal(-1); done(); }, }); }); it('should not work when it is not scalable', (done) => { const image = window.createImage(); const cropper = new Cropper(image, { scalable: false, ready() { const imageData = cropper.scaleX(-1).getImageData(); expect(imageData.scaleX).to.be.undefined; done(); }, }); }); });