app/components/NavLink/__tests__/index-test.js
import React from 'react';
import renderer from 'react-test-renderer';
import { HashRouter as Router } from 'react-router-dom';
import NavLink from '..';
it('renders correctly', () => {
const tree = renderer
.create(
<Router>
<NavLink to="test" label="test" styles={{}} />
</Router>
)
.toJSON();
expect(tree).toMatchSnapshot();
});