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// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.import { assert, assertEquals } from "../testing/asserts.ts";import { generate, validate } from "./v4.ts";
Deno.test("[UUID] test_uuid_v4", () => {  const u = generate();  assertEquals(typeof u, "string", "returns a string");  assert(u !== "", "return string is not empty");});
Deno.test("[UUID] test_uuid_v4_format", () => {  for (let i = 0; i < 10000; i++) {    const u = generate() as string;    assert(validate(u), `${u} is not a valid uuid v4`);  }});
Deno.test("[UUID] is_valid_uuid_v4", () => {  const u = generate();  const t = "84fb7824-b951-490e-8afd-0c13228a8282";  const n = "84fb7824-b951-490g-8afd-0c13228a8282";
  assert(validate(u), `generated ${u} should be valid`);  assert(validate(t), `${t} should be valid`);  assert(!validate(n), `${n} should not be valid`);});