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const { test } = Deno;import { assert, assertEquals, assertThrows } from "../../testing/asserts.ts";import Dirent from "./_fs_dirent.ts";
class DirEntryMock implements Deno.DirEntry {  isFile = false;  isDirectory = false;  isSymlink = false;  size = -1;  modified = -1;  accessed = -1;  created = -1;  name = "";  dev = -1;  ino = -1;  mode = -1;  nlink = -1;  uid = -1;  gid = -1;  rdev = -1;  blksize = -1;  blocks: number | null = null;}
test({  name: "Block devices are correctly identified",  fn() {    const fileInfo: DirEntryMock = new DirEntryMock();    fileInfo.blocks = 5;    assert(new Dirent(fileInfo).isBlockDevice());    assert(!new Dirent(fileInfo).isCharacterDevice());  },});
test({  name: "Character devices are correctly identified",  fn() {    const fileInfo: DirEntryMock = new DirEntryMock();    fileInfo.blocks = null;    assert(new Dirent(fileInfo).isCharacterDevice());    assert(!new Dirent(fileInfo).isBlockDevice());  },});
test({  name: "Directories are correctly identified",  fn() {    const fileInfo: DirEntryMock = new DirEntryMock();    fileInfo.isDirectory = true;    fileInfo.isFile = false;    fileInfo.isSymlink = false;    assert(new Dirent(fileInfo).isDirectory());    assert(!new Dirent(fileInfo).isFile());    assert(!new Dirent(fileInfo).isSymbolicLink());  },});
test({  name: "Files are correctly identified",  fn() {    const fileInfo: DirEntryMock = new DirEntryMock();    fileInfo.isDirectory = false;    fileInfo.isFile = true;    fileInfo.isSymlink = false;    assert(!new Dirent(fileInfo).isDirectory());    assert(new Dirent(fileInfo).isFile());    assert(!new Dirent(fileInfo).isSymbolicLink());  },});
test({  name: "Symlinks are correctly identified",  fn() {    const fileInfo: DirEntryMock = new DirEntryMock();    fileInfo.isDirectory = false;    fileInfo.isFile = false;    fileInfo.isSymlink = true;    assert(!new Dirent(fileInfo).isDirectory());    assert(!new Dirent(fileInfo).isFile());    assert(new Dirent(fileInfo).isSymbolicLink());  },});
test({  name: "File name is correct",  fn() {    const fileInfo: DirEntryMock = new DirEntryMock();    fileInfo.name = "my_file";    assertEquals(new Dirent(fileInfo).name, "my_file");  },});
test({  name: "Socket and FIFO pipes aren't yet available",  fn() {    const fileInfo: DirEntryMock = new DirEntryMock();    assertThrows(      () => {        new Dirent(fileInfo).isFIFO();      },      Error,      "does not yet support"    );    assertThrows(      () => {        new Dirent(fileInfo).isSocket();      },      Error,      "does not yet support"    );  },});