// Copyright (c) 2025-2026 Probo Inc . // // Permission to use, copy, modify, and/or distribute this software for any // purpose with or without fee is hereby granted, provided that the above // copyright notice and this permission notice appear in all copies. // // THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH // REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY // AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, // INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM // LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR // OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR // PERFORMANCE OF THIS SOFTWARE. import { describe, it, expect } from "vitest"; import { isEmpty } from "./array"; describe("array", () => { it("should check if an array is empty", () => { expect(isEmpty([])).toBe(true); expect(isEmpty([1, 2, 3])).toBe(false); expect(isEmpty(null)).toBe(true); expect(isEmpty(undefined)).toBe(true); expect(isEmpty([[], false])).toBe(true); }); });