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32 lines
1.1 KiB
TypeScript
32 lines
1.1 KiB
TypeScript
/*
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* Copyright (C) 2022 StApps
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* This program is free software: you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation, version 3.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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import {sum, sumBy} from './sum';
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describe('sum', () => {
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it('should return the sum of all elements in the collection', () => {
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const collection = [1, 2, 3, 4, 5];
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const result = sum(collection);
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expect(result).toBe(15);
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});
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});
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describe('sumBy', function () {
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it('should return the sum of all elements in the collection', () => {
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const collection = [{a: 1}, {a: 2}, {a: 3}, {a: 4}, {a: 5}];
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const result = sumBy(collection, it => it.a);
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expect(result).toBe(15);
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});
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});
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