content: import React from 'react';
  import { expect } from 'chai';
  import { shallow } from 'enzyme';
  import Helmet from 'react-helmet';
  
  import { NotFound } from '../notFound.component';
  
  
  describe('NotFound: Component', () => {
    const component = (props) => (
      <NotFound {...props} />
    );
  
    it('should not render not-found root', () => {
      const wrapper = shallow(component({}));
      expect(wrapper.find('.not-found')).to.have.length(1);
    });
  
    it('should render <Helmet/>', () => {
      const wrapper = shallow(component({}));
      expect(wrapper.find(Helmet)).to.have.length(1);
    });
  
    it('should pass title prop to <Helmet/>', () => {
      const wrapper = shallow(component({}));
      const helmetProps = wrapper.find(Helmet).props();
  
      expect(helmetProps.title).to.be.a('string');
    });
  });
  