jest-preset.js

/**
 * Copyright (c) Facebook, Inc. and its affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 * @format
 */

'use strict';

module.exports = {
  haste: {
    defaultPlatform: 'ios',
    platforms: ['android', 'ios', 'native'],
  },
  transform: {
    '^.+\\.(js|ts|tsx)$': 'babel-jest',
    '^.+\\.(bmp|gif|jpg|jpeg|mp4|png|psd|svg|webp)$': require.resolve(
      './jest/assetFileTransformer.js',
    ),
  },
  transformIgnorePatterns: [
    'node_modules/(?!((jest-)?react-native|@react-native(-community)?)/)',
  ],
  setupFiles: [require.resolve('./jest/setup.js')],
  testEnvironment: 'node',
};