describe('crop (option)', () => { it('should be `null` be default', () => { const image = window.createImage(); const cropper = new Cropper(image); expect(cropper.options.crop).to.be.null; }); it('should execute the `crop` hook function', (done) => { const image = window.createImage(); const cropper = new Cropper(image, { crop(event) { expect(event.type).to.equal('crop'); expect(event.detail).to.be.an('object').that.has.all.keys(['x', 'y', 'width', 'height', 'rotate', 'scaleX', 'scaleY']); expect(event.detail.x).to.be.a('number'); expect(event.detail.y).to.be.a('number'); expect(event.detail.width).to.be.a('number'); expect(event.detail.height).to.be.a('number'); expect(event.detail.rotate).to.be.a('number'); expect(event.detail.scaleX).to.be.a('number'); expect(event.detail.scaleY).to.be.a('number'); done(); }, }); expect(cropper.options.crop).to.be.a('function'); }); });