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// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.import { watch } from "./_fs_watch.ts";import { assertEquals } from "../../testing/asserts.ts";
function wait(time: number) {  return new Promise((resolve) => {    setTimeout(resolve, time);  });}
Deno.test({  name: "watching a file",  async fn() {    const file = Deno.makeTempFileSync();    const result: Array<[string, string]> = [];    const watcher = watch(      file,      (eventType, filename) => result.push([eventType, filename]),    );    await wait(100);    Deno.writeTextFileSync(file, "something");    await wait(100);    watcher.close();    await wait(100);    assertEquals(result.length >= 1, true);  },});