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 Point {
193af6ab5fSopenharmony_ci  x: number;
203af6ab5fSopenharmony_ci  y: number;
213af6ab5fSopenharmony_ci
223af6ab5fSopenharmony_ci
233af6ab5fSopenharmony_ci}
243af6ab5fSopenharmony_ci
253af6ab5fSopenharmony_ciinterface Point3d extends Point {
263af6ab5fSopenharmony_ci  z: number;
273af6ab5fSopenharmony_ci}
283af6ab5fSopenharmony_ci
293af6ab5fSopenharmony_cilet point3d: Point3d = {x: 1, y: 2, z: 3};
303af6ab5fSopenharmony_ci
313af6ab5fSopenharmony_ciassert(point3d.x === 1, 'success');
323af6ab5fSopenharmony_ciassert(point3d.y === 2, 'success');
333af6ab5fSopenharmony_ciassert(point3d.z === 3, 'success');