/* * 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 . */ 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); }); });