import React from 'react'; import { shallow, ShallowWrapper } from 'enzyme'; import { Link } from 'react-router-dom'; import NotFound from '../../src/common/NotFound'; describe('', () => { let wrapper: ShallowWrapper; const createWrapper = (props = {}) => { wrapper = shallow(); const content = wrapper.text(); return { wrapper, content }; }; afterEach(() => wrapper?.unmount()); it('shows expected error title', () => { const { content } = createWrapper(); expect(content).toContain('Oops! We could not find requested route.'); }); it('shows expected error message', () => { const { content } = createWrapper(); expect(content).toContain( 'Use your browser\'s back button to navigate to the page you have previously come from, or just press this button.', ); }); 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'); }); });