From 490f9ea1d3792af78ac568a6bad90d996d63b367 Mon Sep 17 00:00:00 2001
From: Remo Senekowitsch <remo@buenzli.dev>
Date: Wed, 15 Apr 2026 07:04:46 +0200
Subject: [PATCH] [simple-linked-list] Add missing initialValues field

Templating languages that distinguish between undefined and empty list
will crash out on this missing field, or force the template author to
handle the field's absence explicitly.
---
 exercises/simple-linked-list/canonical-data.json | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/exercises/simple-linked-list/canonical-data.json b/exercises/simple-linked-list/canonical-data.json
index dad716502..cb1359c5f 100644
--- a/exercises/simple-linked-list/canonical-data.json
+++ b/exercises/simple-linked-list/canonical-data.json
@@ -185,6 +185,22 @@
           },
           "expected": {}
         },
+        {
+          "uuid": "f3197f0a-1fea-45a5-939f-4a5ea60387ec",
+          "reimplements": "70d747a1-2e84-4ebc-bc3f-dcbee6a05f6b",
+          "description": "Can push to an empty list",
+          "property": "list",
+          "input": {
+            "initialValues": [],
+            "operations": [
+              {
+                "operation": "push",
+                "value": 1
+              }
+            ]
+          },
+          "expected": {}
+        },
         {
           "uuid": "391e332e-1f91-4033-b1e0-0e0c17812fa7",
           "description": "Can push to a non-empty list",