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// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.import { assertEquals, fail } from "../../testing/asserts.ts";import { existsSync } from "../../fs/exists.ts";import { assertCallbackErrorUncaught } from "../_test_utils.ts";import { unlink, unlinkSync } from "./_fs_unlink.ts";
Deno.test({  name: "ASYNC: deleting a file",  async fn() {    const file = Deno.makeTempFileSync();    await new Promise<void>((resolve, reject) => {      unlink(file, (err) => {        if (err) reject(err);        resolve();      });    })      .then(() => assertEquals(existsSync(file), false), () => fail())      .finally(() => {        if (existsSync(file)) Deno.removeSync(file);      });  },});
Deno.test({  name: "SYNC: Test deleting a file",  fn() {    const file = Deno.makeTempFileSync();    unlinkSync(file);    assertEquals(existsSync(file), false);  },});
Deno.test("[std/node/fs] unlink callback isn't called twice if error is thrown", async () => {  const tempFile = await Deno.makeTempFile();  const importUrl = new URL("./_fs_unlink.ts", import.meta.url);  await assertCallbackErrorUncaught({    prelude: `import { unlink } from ${JSON.stringify(importUrl)}`,    invocation: `unlink(${JSON.stringify(tempFile)}, `,  });});