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// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.// Copyright the Browserify authors. MIT License.
import { assertEquals } from "../assert/mod.ts";import { SEPARATOR as SEP_POSIX } from "../path/posix/constants.ts";import { SEPARATOR as SEP_WIN32 } from "../path/windows/constants.ts";import { isSubdir } from "./_is_subdir.ts";
Deno.test("isSubdir() returns a boolean indicating if dir is a subdir", function () {  const pairs = [    ["", "", false, SEP_POSIX],    ["/first/second", "/first", false, SEP_POSIX],    ["/first", "/first", false, SEP_POSIX],    ["/first", "/first/second", true, SEP_POSIX],    ["first", "first/second", true, SEP_POSIX],    ["../first", "../first/second", true, SEP_POSIX],    ["c:\\first", "c:\\first", false, SEP_WIN32],    ["c:\\first", "c:\\first\\second", true, SEP_WIN32],  ] as const;
  pairs.forEach(function ([src, dest, expected, sep]) {    assertEquals(      isSubdir(src, dest, sep),      expected,      `'${src}' should ${expected ? "" : "not"} be parent dir of '${dest}'`,    );  });});