From 69ea56536ece83c1e8fab5c4b33d58b040cdd0a5 Mon Sep 17 00:00:00 2001
From: Johannes Raggam <thetetet@gmail.com>
Date: Tue, 7 Jan 2025 23:05:38 +0100
Subject: [PATCH] maint(core uuid): Extend with documentation and test from
 thet-own-needs with similar changes.

---
 src/core/dom.js       | 2 +-
 src/core/uuid.test.js | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/core/dom.js b/src/core/dom.js
index 80bd3e6ad..ad3c42659 100644
--- a/src/core/dom.js
+++ b/src/core/dom.js
@@ -532,7 +532,7 @@ const escape_css_id = (id) => {
 };
 
 /**
- * Get a universally unique id (uuid) for a DOM element.
+ * Set and get a universally unique id (uuid) for a DOM element.
  *
  * This method returns a uuid for the given element. On the first call it will
  * generate a uuid and store it on the element.
diff --git a/src/core/uuid.test.js b/src/core/uuid.test.js
index d70c337a0..fdfd74f7b 100644
--- a/src/core/uuid.test.js
+++ b/src/core/uuid.test.js
@@ -19,4 +19,8 @@ describe("uuid", function () {
 
         window.crypto.randomUUID = orig_randomUUID;
     });
+
+    it("the uuid is unique", function () {
+        expect(create_uuid()).not.toBe(create_uuid());
+    });
 });