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diff --git a/tests/registry/jsr/@std/path/0.220.1/posix/normalize.ts b/tests/registry/jsr/@std/path/0.220.1/posix/normalize.ts
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+// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
+// This module is browser compatible.
+
+import { assertArg } from "../_common/normalize.ts";
+import { normalizeString } from "../_common/normalize_string.ts";
+import { isPosixPathSeparator } from "./_util.ts";
+
+/**
+ * Normalize the `path`, resolving `'..'` and `'.'` segments.
+ * Note that resolving these segments does not necessarily mean that all will be eliminated.
+ * A `'..'` at the top-level will be preserved, and an empty path is canonically `'.'`.
+ * @param path to be normalized
+ */
+export function normalize(path: string): string {
+ assertArg(path);
+
+ const isAbsolute = isPosixPathSeparator(path.charCodeAt(0));
+ const trailingSeparator = isPosixPathSeparator(
+ path.charCodeAt(path.length - 1),
+ );
+
+ // Normalize the path
+ path = normalizeString(path, !isAbsolute, "/", isPosixPathSeparator);
+
+ if (path.length === 0 && !isAbsolute) path = ".";
+ if (path.length > 0 && trailingSeparator) path += "/";
+
+ if (isAbsolute) return `/${path}`;
+ return path;
+}