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'; jest.mock('react-native-code-push', () => { const cp = (_) => (app) => app; Object.assign(cp, { InstallMode: {}, CheckFrequency: {}, SyncStatus: {}, UpdateState: {}, DeploymentStatus: {}, DEFAULT_UPDATE_DIALOG: {}, checkForUpdate: jest.fn(), codePushify: jest.fn(), getConfiguration: jest.fn(), getCurrentPackage: jest.fn(), getUpdateMetadata: jest.fn(), log: jest.fn(), notifyAppReady: jest.fn(), notifyApplicationReady: jest.fn(), sync: jest.fn(), }); return cp; }); it('renders correctly', () => { const tree = renderer.create( ); });