text: import expect from 'expect';
  import React from 'react';
  import { mount, shallow } from 'enzyme';
  import { Header } from './Index';
  
  const setup = () => {
    return mount(<Header />)
  }
  
  describe('Header Component', () => {
    let wrapper;
  
    beforeEach(() => {
      wrapper = setup();
    });
  
    it('renders the navbar comonent', () => {
      expect(wrapper.find('.navbar').length).toEqual(1);
    });
  
  
    it('should display site name', () => {
      expect(wrapper.find('.navbar-brand').text()).toEqual('FB Group Stats');
    });
  
  });
  