import { shallow, ShallowWrapper } from 'enzyme'; import { Link } from 'react-router-dom'; import { NotFound } from '../../src/common/NotFound'; import { SimpleCard } from '../../src/utils/SimpleCard'; describe('', () => { let wrapper: ShallowWrapper; const createWrapper = (props = {}) => { wrapper = shallow().find(SimpleCard); return wrapper; }; afterEach(() => wrapper?.unmount()); it('shows expected error title', () => { const wrapper = createWrapper(); expect(wrapper.contains('Oops! We could not find requested route.')).toEqual(true); }); it('shows expected error message', () => { const wrapper = createWrapper(); expect(wrapper.contains( 'Use your browser\'s back button to navigate to the page you have previously come from, or just press this button.', )).toEqual(true); }); it('shows a link to the home', () => { const wrapper = createWrapper(); const link = wrapper.find(Link); expect(link.prop('to')).toEqual('/'); expect(link.prop('className')).toEqual('btn btn-outline-primary btn-lg'); expect(link.prop('children')).toEqual('Home'); }); it('shows a link with provided props', () => { const wrapper = createWrapper({ to: '/foo/bar', children: 'Hello' }); const link = wrapper.find(Link); expect(link.prop('to')).toEqual('/foo/bar'); expect(link.prop('className')).toEqual('btn btn-outline-primary btn-lg'); expect(link.prop('children')).toEqual('Hello'); }); });