forked from openinula/inula
47 lines
1.6 KiB
TypeScript
47 lines
1.6 KiB
TypeScript
/*
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* Copyright (c) 2023 Huawei Technologies Co.,Ltd.
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*
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* openInula is licensed under Mulan PSL v2.
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* You can use this software according to the terms and conditions of the Mulan PSL v2.
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* You may obtain a copy of Mulan PSL v2 at:
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*
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* http://license.coscl.org.cn/MulanPSL2
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*
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PSL v2 for more details.
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*/
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import utils from '../../../../src/utils/commonUtils/utils';
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describe('extendObject function', () => {
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it('should extend an object with another object', () => {
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const target = { a: 1, b: 2 };
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const source = { b: 3, c: 4 };
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const result = utils.extendObject(target, source);
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expect(result).toEqual({ a: 1, b: 3, c: 4 });
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expect(target).toEqual({ a: 1, b: 3, c: 4 }); // Target 也会被修改
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});
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it('should bind functions to a given context if "thisArg" option is provided', () => {
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const target = {};
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const source = {
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sayHi() {
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return `Hi, ${this.name}!`;
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},
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name: 'John',
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};
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const thisArg = { name: 'Sarah' };
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const result = utils.extendObject(target, source, thisArg);
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expect(result.sayHi()).toBe('Hi, Sarah!');
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});
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it('should include all properties of the source object if "includeAll" option is set to true', () => {
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const target = { a: 1 };
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const source = { b: 2 };
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const result = utils.extendObject(target, source, undefined, { includeAll: true });
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expect(result).not.toEqual({ a: 1, b: 2 });
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});
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});
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