src/setupTests.js
// eslint-disable-next-line import/no-extraneous-dependencies
import { configure } from 'enzyme'
// eslint-disable-next-line import/no-extraneous-dependencies
import Adapter from 'enzyme-adapter-react-16'
// eslint-disable-next-line import/no-extraneous-dependencies
import 'jest-enzyme'
configure({ adapter: new Adapter() })