import { describe, expect, it } from "vitest"; import { isMessageId } from "./isMessageId"; import { v4 } from "uuid"; describe("isMessageId", () => { it("should return true for a valid message id", () => { expect(isMessageId(v4())).toBe(true); }); it("should return false for an invalid message id", () => { expect(isMessageId("1-2-3-4")).toBe(false); }); it("should return false for an empty string", () => { expect(isMessageId("")).toBe(false); }); });