react-navigation/jest-setup.js

/* @flow */

// See https://github.com/facebook/jest/issues/2208
jest.mock('Linking', () => {
  return {
    addEventListener: jest.fn(),
    removeEventListener: jest.fn(),
    openURL: jest.fn(),
    canOpenURL: jest.fn(),
    getInitialURL: jest.fn().mockImplementation((value: string) => Promise.resolve(value)),
  }
});

// See https://github.com/facebook/react-native/issues/11659
jest.mock('ScrollView', () => {
  const RealComponent = require.requireActual('ScrollView');
  class ScrollView extends RealComponent {
    scrollTo = () => {}
  }
  return ScrollView
});