old_contents: import React from 'react';
  import ReactDOM from 'react-dom';
  import { App } from './App';
  
  it('renders without crashing', () => {
    const div = document.createElement('div');
    ReactDOM.render(<App />, div);
  });
  
new_contents: import React from 'react';
  import ReactDOM from 'react-dom';
  
  import { Provider } from 'react-redux';
  import { createStore } from 'redux';
  
  import reducers from '../redux/reducers';
  import { App } from './App';
  
  // mock APIs
  function getFoodlist(){
    return [];
  }
  function getDataSources(){
    return [];
  }
  const store = createStore(reducers);
  
  it('renders without crashing', () => {
    const div = document.createElement('div');
    ReactDOM.render(<Provider store={store}><App getFoodlist={getFoodlist} getDataSources={getDataSources} /></Provider>, div);
  });
  
subject: update sanity check App test to work with Redux