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); }); });