src/components/Resources/__tests__/MainButtons.spec.tsx
import * as React from 'react';
import * as ReactDOM from 'react-dom';
import { shallow, mount, render } from 'enzyme';
import { MainButtons } from '../MainButtons';
describe('Main buttons in the game', () => {
it('should have a class of main-button-wrapper', () => {
const wrapper = shallow(<MainButtons />);
expect(wrapper.is('.main-button-wrapper')).toBe(true);
});
})