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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 * as posix from "./posix/mod.ts";import * as windows from "./windows/mod.ts";import { relative } from "./relative.ts";
const relativeTests = {  // arguments                     result  windows: [    ["c:/blah\\blah", "d:/games", "d:\\games"],    ["c:/aaaa/bbbb", "c:/aaaa", ".."],    ["c:/aaaa/bbbb", "c:/cccc", "..\\..\\cccc"],    ["c:/aaaa/bbbb", "c:/aaaa/bbbb", ""],    ["c:/aaaa/bbbb", "c:/aaaa/cccc", "..\\cccc"],    ["c:/aaaa/", "c:/aaaa/cccc", "cccc"],    ["c:/", "c:\\aaaa\\bbbb", "aaaa\\bbbb"],    ["c:/aaaa/bbbb", "d:\\", "d:\\"],    ["c:/AaAa/bbbb", "c:/aaaa/bbbb", ""],    ["c:/aaaaa/", "c:/aaaa/cccc", "..\\aaaa\\cccc"],    ["C:\\foo\\bar\\baz\\quux", "C:\\", "..\\..\\..\\.."],    ["C:\\foo\\test", "C:\\foo\\test\\bar\\package.json", "bar\\package.json"],    ["C:\\foo\\bar\\baz-quux", "C:\\foo\\bar\\baz", "..\\baz"],    ["C:\\foo\\bar\\baz", "C:\\foo\\bar\\baz-quux", "..\\baz-quux"],    ["\\\\foo\\bar", "\\\\foo\\bar\\baz", "baz"],    ["\\\\foo\\bar\\baz", "\\\\foo\\bar", ".."],    ["\\\\foo\\bar\\baz-quux", "\\\\foo\\bar\\baz", "..\\baz"],    ["\\\\foo\\bar\\baz", "\\\\foo\\bar\\baz-quux", "..\\baz-quux"],    ["C:\\baz-quux", "C:\\baz", "..\\baz"],    ["C:\\baz", "C:\\baz-quux", "..\\baz-quux"],    ["\\\\foo\\baz-quux", "\\\\foo\\baz", "..\\baz"],    ["\\\\foo\\baz", "\\\\foo\\baz-quux", "..\\baz-quux"],    ["C:\\baz", "\\\\foo\\bar\\baz", "\\\\foo\\bar\\baz"],    ["\\\\foo\\bar\\baz", "C:\\baz", "C:\\baz"],  ] as const,  // arguments          result  posix: [    ["/var/lib", "/var", ".."],    ["/var/lib", "/bin", "../../bin"],    ["/var/lib", "/var/lib", ""],    ["/var/lib", "/var/apache", "../apache"],    ["/var/", "/var/lib", "lib"],    ["/", "/var/lib", "var/lib"],    ["/foo/test", "/foo/test/bar/package.json", "bar/package.json"],    ["/Users/a/web/b/test/mails", "/Users/a/web/b", "../.."],    ["/foo/bar/baz-quux", "/foo/bar/baz", "../baz"],    ["/foo/bar/baz", "/foo/bar/baz-quux", "../baz-quux"],    ["/baz-quux", "/baz", "../baz"],    ["/baz", "/baz-quux", "../baz-quux"],  ] as const,};
Deno.test("posix.relative()", function () {  relativeTests.posix.forEach(function (p) {    const expected = p[2];    const actual = posix.relative(p[0], p[1]);    assertEquals(actual, expected);  });});
Deno.test("windows.relative()", function () {  relativeTests.windows.forEach(function (p) {    const expected = p[2];    const actual = windows.relative(p[0], p[1]);    assertEquals(actual, expected);  });});
Deno.test("relative() returns current working directory if input is empty", function () {  const pwd = Deno.cwd();  assertEquals(relative("", pwd), "");  assertEquals(relative(pwd, ""), "");  assertEquals(relative(pwd, pwd), "");});