react-native-doc-viewer/example/ReactDocViewerExample/__tests__/App.js

React Native Native Module Bridge Quicklock Document Viewer for IOS + Android supports pdf, png, jpg, xls, ppt, doc, docx, pptx, xlx + Video Player mp4 supported

import 'react-native';
import React from 'react';
import App from '../App';

// Note: test renderer must be required after react-native.
import renderer from 'react-test-renderer';

it('renders correctly', () => {
  const tree = renderer.create(
    <App />
  );
});