import { shallow } from 'enzyme'; import React from 'react'; import { NavLink } from 'react-router-dom'; import asideMenuCreator from '../../src/common/AsideMenu'; describe('', () => { let wrapped; const DeleteServerButton = () => ''; beforeEach(() => { const AsideMenu = asideMenuCreator(DeleteServerButton); wrapped = shallow(); }); afterEach(() => wrapped.unmount()); it('contains links to different sections', () => { const links = wrapped.find(NavLink); const expectedLength = 3; expect(links).toHaveLength(expectedLength); links.forEach((link) => expect(link.prop('to')).toContain('abc123')); }); it('contains a button to delete server', () => { expect(wrapped.find(DeleteServerButton)).toHaveLength(1); }); });