text: import React from 'react';
  import ReactDOM from 'react-dom';
  import App from './App';
  import { Provider } from "react-redux";
  import { createStore } from "redux";
  import chat from "./reducers";
  let store = createStore(chat);
  
  it('renders without crashing', () => {
    const div = document.createElement('div');
    ReactDOM.render(
      <Provider store={store}>
        <App />
      </Provider>
      , div);
  });
  