/* * Copyright (c) 2023 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import assert = require('assert'); let sym1 = Symbol('symbol1'); let sym2 = Symbol('symbol1'); assert(sym1 !== sym2, 'success'); let sym3 = Symbol.for('symbol2'); let sym4 = Symbol.for('symbol2'); assert(sym3 === sym4, 'success');