NN2022100801/addons/web/node_modules/expect/build/jest_matchers_object.js

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});


// Global matchers object holds the list of available matchers and
// the state, that can hold matcher specific values that change over time.
const JEST_MATCHERS_OBJECT = Symbol.for('$$jest-matchers-object');

// Notes a built-in/internal Jest matcher.
// Jest may override the stack trace of Errors thrown by internal matchers.
/**
 * Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 * 
 */

const INTERNAL_MATCHER_FLAG = exports.INTERNAL_MATCHER_FLAG = Symbol.for('$$jest-internal-matcher');

if (!global[JEST_MATCHERS_OBJECT]) {
  Object.defineProperty(global, JEST_MATCHERS_OBJECT, {
    value: {
      matchers: Object.create(null),
      state: {
        assertionCalls: 0,
        expectedAssertionsNumber: null,
        isExpectingAssertions: false,
        suppressedErrors: [] // errors that are not thrown immediately.
      }
    }
  });
}

const getState = exports.getState = () => global[JEST_MATCHERS_OBJECT].state;

const setState = exports.setState = state => {
  Object.assign(global[JEST_MATCHERS_OBJECT].state, state);
};

const getMatchers = exports.getMatchers = () => global[JEST_MATCHERS_OBJECT].matchers;

const setMatchers = exports.setMatchers = (matchers, isInternal) => {
  Object.keys(matchers).forEach(key => {
    const matcher = matchers[key];
    Object.defineProperty(matcher, INTERNAL_MATCHER_FLAG, {
      value: isInternal
    });
  });

  Object.assign(global[JEST_MATCHERS_OBJECT].matchers, matchers);
};