/*
 * 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');

interface TimepieceInterface {
  currentDateTime: Date;

  updateTime(newTime: Date);
}

class WallClock implements TimepieceInterface {
  currentDateTime: Date;

  updateTime(newTime: Date) {
    this.currentDateTime = newTime;
  }

  constructor(hour: number, minute: number) {
  }
}

let nowClock = new WallClock(3, 20);

let now = Date.prototype;

nowClock.updateTime(now);

assert(nowClock.currentDateTime === now, 'success');