content: import React from 'react';
  import { shallow } from 'enzyme';
  import WaterfallSeries from '../../../src/components/WaterfallSeries/WaterfallSeries';
  import Series from '../../../src/components/Series';
  
  describe('<WaterfallSeries />', function ()  {
    it('renders a <Series />', function ()  {
      const wrapper = shallow(<WaterfallSeries id="mySeries" />);
      expect(wrapper).to.have.type(Series);
    });
  
    it('renders a <Series type="waterfall" />', function () {
      const wrapper = shallow(<WaterfallSeries id="mySeries" />);
      expect(wrapper).to.have.prop('type').equal('waterfall');
    });
  
    it('passes other props through to <Series />', function () {
      const wrapper = shallow(<WaterfallSeries id="myOtherSeries" data={[1, 2, 3, 4]} />);
      expect(wrapper).to.have.prop('data').eql([1, 2, 3, 4]);
    });
  });
  