Files
openstapps/packages/collection-utils/test/sum.spec.ts
2023-05-31 14:04:03 +02:00

33 lines
1.2 KiB
TypeScript

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