demo/dist/components/Button/button.test.js
import React from 'react';
import { shallow } from 'enzyme';
import Button from './index';
test('renders without crashing', function () {
var button = shallow(React.createElement(Button, { text: 'Dummy text' }));
expect(button.find('button')).toHaveLength(1);
expect(button.hasClass('main')).toBeTruthy();
expect(button.text()).toBe('Dummy text');
});