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 18abstract class Department { 19 20 constructor(public name: string) { 21 } 22 23 printName(): string { 24 return this.name; 25 } 26 27 abstract getMeeting(): string; 28} 29 30class AccountingDepartment extends Department { 31 32 constructor() { 33 super('Accounting and Auditing'); 34 } 35 36 getMeeting(): string { 37 return 'We meet as 10am!'; 38 } 39 40 generateReports(): void { 41 console.log('Generating accounting reports...'); 42 } 43} 44 45let department: Department; 46department = new AccountingDepartment(); 47 48assert(department.printName() === 'Accounting and Auditing', 'success'); 49assert(department.getMeeting() === 'We meet as 10am!', 'success');