import { describe, it, expect, vi } from "vitest";
import { uuid } from "../src/util";
describe("uuid", () => {
  it("生成 36 位且不重复", () => {
    const a = uuid(), b = uuid();
    expect(a).toMatch(/^[0-9a-f-]{36}$/);
    expect(a).not.toBe(b);
  });
  it("Math.random 降级分支：格式正确且唯一", () => {
    vi.stubGlobal("crypto", {});
    const a = uuid(), b = uuid();
    expect(a).toMatch(/^[0-9a-f-]{36}$/);
    expect(a).not.toBe(b);
    vi.unstubAllGlobals();
  });
});