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