13af6ab5fSopenharmony_ci/*
23af6ab5fSopenharmony_ci * Copyright (c) 2023 Huawei Device Co., Ltd.
33af6ab5fSopenharmony_ci * Licensed under the Apache License, Version 2.0 (the "License");
43af6ab5fSopenharmony_ci * you may not use this file except in compliance with the License.
53af6ab5fSopenharmony_ci * You may obtain a copy of the License at
63af6ab5fSopenharmony_ci *
73af6ab5fSopenharmony_ci *     http://www.apache.org/licenses/LICENSE-2.0
83af6ab5fSopenharmony_ci *
93af6ab5fSopenharmony_ci * Unless required by applicable law or agreed to in writing, software
103af6ab5fSopenharmony_ci * distributed under the License is distributed on an "AS IS" BASIS,
113af6ab5fSopenharmony_ci * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
123af6ab5fSopenharmony_ci * See the License for the specific language governing permissions and
133af6ab5fSopenharmony_ci * limitations under the License.
143af6ab5fSopenharmony_ci */
153af6ab5fSopenharmony_ci
163af6ab5fSopenharmony_ciimport assert = require('assert');
173af6ab5fSopenharmony_ci
183af6ab5fSopenharmony_ciclass Person {
193af6ab5fSopenharmony_ci  protected name: string;
203af6ab5fSopenharmony_ci
213af6ab5fSopenharmony_ci  protected constructor(theName: string) {
223af6ab5fSopenharmony_ci    this.name = theName;
233af6ab5fSopenharmony_ci  }
243af6ab5fSopenharmony_ci}
253af6ab5fSopenharmony_ci
263af6ab5fSopenharmony_ciclass Employee extends Person {
273af6ab5fSopenharmony_ci  private department: string;
283af6ab5fSopenharmony_ci
293af6ab5fSopenharmony_ci  constructor(name: string, department: string) {
303af6ab5fSopenharmony_ci    super(name);
313af6ab5fSopenharmony_ci    this.department = department;
323af6ab5fSopenharmony_ci  }
333af6ab5fSopenharmony_ci
343af6ab5fSopenharmony_ci  public getElevatorPitch(): string {
353af6ab5fSopenharmony_ci    return `Hello, my name is ${this.name} and I work in ${this.department}.`;
363af6ab5fSopenharmony_ci  }
373af6ab5fSopenharmony_ci}
383af6ab5fSopenharmony_ci
393af6ab5fSopenharmony_cilet howard = new Employee('Howard', 'Sales');
403af6ab5fSopenharmony_ci
413af6ab5fSopenharmony_ciassert(howard.getElevatorPitch() === 'Hello, my name is Howard and I work in Sales.', 'success');