57 lines
1.9 KiB
TypeScript
57 lines
1.9 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('forEachEntry function', () => {
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const callback = jest.fn();
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it('should call the callback function for each entry in a plain object', () => {
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const obj = { a: 1, b: 2, c: 3 };
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utils.forEachEntry(obj, callback);
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expect(callback).toHaveBeenCalledTimes(3);
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expect(callback).toHaveBeenCalledWith('a', 1);
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expect(callback).toHaveBeenCalledWith('b', 2);
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expect(callback).toHaveBeenCalledWith('c', 3);
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});
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it('should call the callback function for each entry in a Map object', () => {
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const obj = new Map([
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['a', 1],
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['b', 2],
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['c', 3],
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]);
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utils.forEachEntry(obj, callback);
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expect(callback).toHaveBeenCalledTimes(3);
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expect(callback).toHaveBeenCalledWith('a', 1);
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expect(callback).toHaveBeenCalledWith('b', 2);
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expect(callback).toHaveBeenCalledWith('c', 3);
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});
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it('should not call the callback function for non-enumerable properties', () => {
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const obj = Object.create(
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{},
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{
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a: { value: 1, enumerable: true },
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b: { value: 2, enumerable: false },
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c: { value: 3, enumerable: true },
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}
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);
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utils.forEachEntry(obj, callback);
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expect(callback).toHaveBeenCalledTimes(2);
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expect(callback).toHaveBeenCalledWith('a', 1);
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expect(callback).toHaveBeenCalledWith('c', 3);
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});
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});
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