import { addAll } from "../src/set"; describe("set", () => { describe("addAll()", () => { test("adds multiple values at once", () => { const set = new Set(); addAll(set, [3.14, 23, 42, 1337]); expect(set.has(3.14)).toEqual(true); expect(set.has(23)).toEqual(true); expect(set.has(42)).toEqual(true); expect(set.has(1337)).toEqual(true); }); }); });