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