redux-devtools/extension/test/app/containers/App.spec.js

import expect from 'expect';
import React from 'react';
import { mount } from 'enzyme';
import { Provider } from 'react-redux';
import configureStore from '../../../src/app/stores/windowStore';
import App from '../../../src/app/containers/App.js';

const store = configureStore(store);
const component = mount(
  <Provider store={store}>
    <App position="devtools-left" />
  </Provider>
);

describe('App container', () => {
  it("should render inspector monitor's component", () => {
    expect(component.find('DevtoolsInspector').html()).toExist();
  });

  it('should contain an empty action list', () => {
    expect(component.find('ActionList').html()).toMatch(
      /<div class="actionListRows-[0-9]+"><\/div>/
    );
  });
});