import {render} from '../render'; const {extend} = jest.requireMock('@shopify/post-purchase-ui-extensions') as { extend: jest.Mock; }; jest.mock('@shopify/post-purchase-ui-extensions', () => ({ extend: jest.fn(), })); describe('render()', () => { it('calls extend() with the extension point', () => { render('Checkout::KitchenSink', () => <>); expect(extend).toHaveBeenCalledWith( 'Checkout::KitchenSink', expect.any(Function), ); }); });