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denoland-deno/std/uuid/tests/v4/generate.ts

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612 B
TypeScript

// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
import { assert, assertEquals } from "../../../testing/asserts.ts";
import { generate, validate } from "../../v4.ts";
Deno.test({
name: "[UUID] test_uuid_v4",
fn(): void {
const u = generate();
assertEquals(typeof u, "string", "returns a string");
assert(u !== "", "return string is not empty");
},
});
Deno.test({
name: "[UUID] test_uuid_v4_format",
fn(): void {
for (let i = 0; i < 10000; i++) {
const u = generate() as string;
assert(validate(u), `${u} is not a valid uuid v4`);
}
},
});