1/* 2 * Copyright (c) 2023 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16import assert = require('assert'); 17 18interface TimepieceInterface { 19 currentDateTime: Date; 20 21 updateTime(newTime: Date); 22} 23 24class WallClock implements TimepieceInterface { 25 currentDateTime: Date; 26 27 updateTime(newTime: Date) { 28 this.currentDateTime = newTime; 29 } 30 31 constructor(hour: number, minute: number) { 32 } 33} 34 35let nowClock = new WallClock(3, 20); 36 37let now = Date.prototype; 38 39nowClock.updateTime(now); 40 41assert(nowClock.currentDateTime === now, 'success');