content: import React from 'react';
  import { shallow } from 'enzyme';
  
  import Thumbnail from '../thumbnail';
  
  const render = ({
    thumbnailURL = 'http://'
  } = {}) => {
    const props = {
      thumbnailURL
    };
    return shallow(<Thumbnail {...props} />);
  };
  
  test('Should render the thumbnail', () => {
    const component = render();
    expect(component.find('img').prop('src')).toBe('http://');
    expect(component.find('div').prop('className')).toBe('thumbnail');
  });
  