e-lado/node_modules0/jest-jasmine2/build/jest-expect.js

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/**
 * 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.
 *
 * 
 */
'use strict';




const expect = require('jest-matchers');var _require =




require('jest-snapshot');const toMatchSnapshot = _require.toMatchSnapshot,toThrowErrorMatchingSnapshot = _require.toThrowErrorMatchingSnapshot;








module.exports = config => {
  global.expect = expect;
  expect.setState({
    expand: config.expand });

  expect.extend({ toMatchSnapshot, toThrowErrorMatchingSnapshot });

  const jasmine = global.jasmine;
  jasmine.addMatchers = jasmineMatchersObject => {
    const jestMatchersObject = Object.create(null);
    Object.keys(jasmineMatchersObject).forEach(name => {
      jestMatchersObject[name] = function () {
        const result = jasmineMatchersObject[name](jasmine.matchersUtil, null);
        // if there is no 'negativeCompare', both should be handled by `compare`
        const negativeCompare = result.negativeCompare || result.compare;

        return this.isNot ?
        negativeCompare.apply(null, arguments) :
        result.compare.apply(null, arguments);
      };
    });

    const expect = global.expect;

    jasmine.anything = expect.anything;
    jasmine.any = expect.any;
    jasmine.objectContaining = expect.objectContaining;
    jasmine.arrayContaining = expect.arrayContaining;
    jasmine.stringMatching = expect.stringMatching;

    expect.extend(jestMatchersObject);
  };
};