From b51290d0093a3b6ec35df025ccef3dd87bec5247 Mon Sep 17 00:00:00 2001
From: Vincent-Stone <160341364+Vincent-Stone@users.noreply.github.com>
Date: Thu, 27 Nov 2025 21:30:16 +0800
Subject: [PATCH] fix(curriculum): add assert to prevent empty editor pass in
 todo list (#64193)

---
 .../blocks/lab-stylized-to-do-list/66c051d13a6a20255a963695.md   | 1 +
 1 file changed, 1 insertion(+)

diff --git a/curriculum/challenges/english/blocks/lab-stylized-to-do-list/66c051d13a6a20255a963695.md b/curriculum/challenges/english/blocks/lab-stylized-to-do-list/66c051d13a6a20255a963695.md
index 22492f0d314..8e9999500ff 100644
--- a/curriculum/challenges/english/blocks/lab-stylized-to-do-list/66c051d13a6a20255a963695.md
+++ b/curriculum/challenges/english/blocks/lab-stylized-to-do-list/66c051d13a6a20255a963695.md
@@ -100,6 +100,7 @@ The `id` and `for` attributes of the `input` and `label` elements pairs, should
 
 ```js
 const labels = document.querySelectorAll("label");
+assert.isNotEmpty(labels);
 
 document.querySelectorAll("input").forEach((input, index) => {
   assert.equal(input.id, labels[index].htmlFor);