react-scripts
Version:
Configuration and scripts for Create React App.
20 lines (17 loc) • 714 B
JavaScript
/**
* Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/
;
const jestExpect = require('jest-matchers').expect;
const jasmineExpect = global.expect;
// extend jasmine matchers with `jest-matchers`
global.expect = actual => {
const jasmineMatchers = jasmineExpect(actual);
const jestMatchers = jestExpect(actual);
const not = Object.assign(jasmineMatchers.not, jestMatchers.not);
return Object.assign(jasmineMatchers, jestMatchers, { not });
};