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// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.import { assert, assertThrows, fail } from "../../testing/asserts.ts";import { symlink, symlinkSync } from "./_fs_symlink.ts";
Deno.test({  name: "ASYNC: no callback function results in Error",  fn() {    assertThrows(      () => {        symlink("some/path", "some/other/path", "dir");      },      Error,      "No callback function supplied",    );  },});
Deno.test({  name: "ASYNC: create symlink point to a file",  async fn() {    const file: string = Deno.makeTempFileSync();    const linkedFile: string = file + ".link";
    await new Promise<void>((resolve, reject) => {      symlink(file, linkedFile, (err: Error | null) => {        if (err !== null) reject();        else resolve();      });    })      .then(        () => {          const stat = Deno.lstatSync(linkedFile);          assert(stat.isSymlink);        },        () => {          fail("Expected to succeed");        },      )      .finally(() => {        Deno.removeSync(file);        Deno.removeSync(linkedFile);      });  },});
Deno.test({  name: "ASYNC: create symlink point to a dir",  async fn() {    const dir: string = Deno.makeTempDirSync();    const linkedDir: string = dir + ".link";
    await new Promise<void>((resolve, reject) => {      symlink(dir, linkedDir, (err: Error | null) => {        if (err !== null) reject();        else resolve();      });    })      .then(        () => {          const stat = Deno.lstatSync(linkedDir);          assert(stat.isSymlink);        },        () => {          fail("Expected to succeed");        },      )      .finally(() => {        Deno.removeSync(dir);        Deno.removeSync(linkedDir);      });  },});
Deno.test({  name: "SYNC: create symlink point to a file",  fn() {    const file: string = Deno.makeTempFileSync();    const linkedFile: string = file + ".link";
    try {      symlinkSync(file, linkedFile);      const stat = Deno.lstatSync(linkedFile);      assert(stat.isSymlink);    } finally {      Deno.removeSync(file);      Deno.removeSync(linkedFile);    }  },});
Deno.test({  name: "SYNC: create symlink point to a dir",  fn() {    const dir: string = Deno.makeTempDirSync();    const linkedDir: string = dir + ".link";
    try {      symlinkSync(dir, linkedDir);      const stat = Deno.lstatSync(linkedDir);      assert(stat.isSymlink);    } finally {      Deno.removeSync(dir);      Deno.removeSync(linkedDir);    }  },});