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}'`, ); });});