content: import React from 'react';
  import { expect } from 'chai';
  import { Surface, Dot } from 'recharts';
  import { mount, render } from 'enzyme';
  
  describe('<Dot />', () => {
    it('Render 1 circle in simple Dot', () => {
      const wrapper = render(
        <Surface width={400} height={400}>
          <Dot cx={100} cy={100} r={5} fill="#ff7300"/>
        </Surface>
      );
  
      expect(wrapper.find('.recharts-dot').length).to.equal(1);
    });
  
    it("Don't Render any circle when cx is invalid", () => {
      const wrapper = render(
        <Surface width={400} height={400}>
          <Dot cy={100} r={5} fill="#ff7300"/>
        </Surface>
      );
  
      expect(wrapper.find('.recharts-dot').length).to.equal(0);
    });
  });
  