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// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.// Copyright 2017 crypto-browserify. All rights reserved. MIT license.import { randomBytes } from "./randombytes.ts";import {  assert,  assertEquals,  assertThrows,} from "../../../testing/asserts.ts";
const MAX_BYTES = 65536;const MAX_UINT32 = 4294967295;
Deno.test("sync", () => {  assertEquals(randomBytes(0)!.length, 0, "len: " + 0);  assertEquals(randomBytes(3)!.length, 3, "len: " + 3);  assertEquals(randomBytes(30)!.length, 30, "len: " + 30);  assertEquals(randomBytes(300)!.length, 300, "len: " + 300);  assertEquals(    randomBytes(17 + MAX_BYTES)!.length,    17 + MAX_BYTES,    "len: " + 17 + MAX_BYTES,  );  assertEquals(    randomBytes(MAX_BYTES * 100)!.length,    MAX_BYTES * 100,    "len: " + MAX_BYTES * 100,  );  assertThrows(function () {    randomBytes(MAX_UINT32 + 1);  });  assertThrows(function () {    assert(randomBytes(-1));  });  assertThrows(function () {    assert(randomBytes("hello" as unknown as number));  });});
Deno.test("async", async () => {  await new Promise<void>((resolve) => {    randomBytes(3, function (err, resp) {      if (err) throw err;
      assertEquals(resp.length, 3, "len: " + 3);      resolve();    });  });});