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// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.// Copyright the Browserify authors. MIT License.// Ported from https://github.com/browserify/path-browserify/import { assertEquals } from "../assert/mod.ts";import { dirname } from "./dirname.ts";import * as posix from "./posix/mod.ts";import * as windows from "./windows/mod.ts";
// Test suite from "GNU core utilities"// https://github.com/coreutils/coreutils/blob/master/tests/misc/dirname.plconst COREUTILS_TESTSUITE = [  ["d/f", "d"],  ["/d/f", "/d"],  ["d/f/", "d"],  ["d/f//", "d"],  ["f", "."],  ["/", "/"],  ["//", "/"],  ["///", "/"],  ["//a//", "/"],  ["///a///", "/"],  ["///a///b", "///a"],  ["///a//b/", "///a"],  ["", "."],] as const;
const POSIX_TESTSUITE = [  ["/a/b/", "/a"],  ["/a/b", "/a"],  ["/a", "/"],  ["", "."],  ["/", "/"],  ["////", "/"],  ["//a", "/"],  ["foo", "."],] as const;
const WINDOWS_TESTSUITE = [  ["c:\\", "c:\\"],  ["c:\\foo", "c:\\"],  ["c:\\foo\\", "c:\\"],  ["c:\\foo\\bar", "c:\\foo"],  ["c:\\foo\\bar\\", "c:\\foo"],  ["c:\\foo\\bar\\baz", "c:\\foo\\bar"],  ["\\", "\\"],  ["\\foo", "\\"],  ["\\foo\\", "\\"],  ["\\foo\\bar", "\\foo"],  ["\\foo\\bar\\", "\\foo"],  ["\\foo\\bar\\baz", "\\foo\\bar"],  ["c:", "c:"],  ["c:foo", "c:"],  ["c:foo\\", "c:"],  ["c:foo\\bar", "c:foo"],  ["c:foo\\bar\\", "c:foo"],  ["c:foo\\bar\\baz", "c:foo\\bar"],  ["file:stream", "."],  ["dir\\file:stream", "dir"],  ["\\\\unc\\share", "\\\\unc\\share"],  ["\\\\unc\\share\\foo", "\\\\unc\\share\\"],  ["\\\\unc\\share\\foo\\", "\\\\unc\\share\\"],  ["\\\\unc\\share\\foo\\bar", "\\\\unc\\share\\foo"],  ["\\\\unc\\share\\foo\\bar\\", "\\\\unc\\share\\foo"],  ["\\\\unc\\share\\foo\\bar\\baz", "\\\\unc\\share\\foo\\bar"],  ["/a/b/", "/a"],  ["/a/b", "/a"],  ["/a", "/"],  ["", "."],  ["/", "/"],  ["////", "/"],  ["foo", "."],] as const;
Deno.test("posix.dirname()", function () {  for (const [name, expected] of COREUTILS_TESTSUITE) {    assertEquals(dirname(name), expected);  }
  for (const [name, expected] of POSIX_TESTSUITE) {    assertEquals(posix.dirname(name), expected);  }
  // POSIX treats backslash as any other character.  assertEquals(posix.dirname("\\foo/bar"), "\\foo");  assertEquals(posix.dirname("\\/foo/bar"), "\\/foo");  assertEquals(posix.dirname("/foo/bar\\baz/qux"), "/foo/bar\\baz");  assertEquals(posix.dirname("/foo/bar/baz\\"), "/foo/bar");});
Deno.test("windows.dirname()", function () {  for (const [name, expected] of WINDOWS_TESTSUITE) {    assertEquals(windows.dirname(name), expected);  }
  // windows should pass all "forward slash" posix tests as well.  for (const [name, expected] of COREUTILS_TESTSUITE) {    assertEquals(windows.dirname(name), expected);  }
  for (const [name, expected] of POSIX_TESTSUITE) {    assertEquals(windows.dirname(name), expected);  }});