text: import React from 'react';
  import { mount } from 'enzyme';
  import { MemoryRouter } from 'react-router';
  import SignInForm from '../containers/SignInForm/SignInForm'
  import App from '../../src/App';
  import SignUp from '../containers/SignUp/SignUp';
  
  // jest.mock('firebase/app');
  describe('Test App.js', () => {
    test('path sigin form', () => {
      const wrapper = mount(
        <MemoryRouter initialEntries={['/signin']}>
          <App />
        </MemoryRouter>
      )
      expect(wrapper.find(SignInForm)).toHaveLength(1);
    })
  })
  