app/components/DataSelector/__tests__/index-test.js
import React from 'react';
import renderer from 'react-test-renderer';
import DataSelector from '..';
it('renders correctly', () => {
const tree = renderer
.create(<DataSelector data={{ foo: 'foo', bar: 'bar' }} value="test" onChange={() => {}} />)
.toJSON();
expect(tree).toMatchSnapshot();
});