text: import React from 'react';
  import { shallow } from 'enzyme';
  import BubbleChart from './BubbleChart';
  
  describe('BubbleChart component', () => {
  	const bubbleChart = shallow(<BubbleChart />);
  
  	it('should render without crashing', () => {
  		expect(bubbleChart.exists()).toBe(true);
  	});
  });
  