From 098047b37a592f045004601fb8bae7bd598ffbaa Mon Sep 17 00:00:00 2001
From: Dominic Gannaway <dg@domgan.com>
Date: Tue, 11 Jun 2024 13:48:35 +0100
Subject: [PATCH] add test

---
 .../hydrate-modified-input-group/_config.js    | 18 ++++++++++++++++++
 .../hydrate-modified-input-group/main.svelte   |  9 +++++++++
 2 files changed, 27 insertions(+)
 create mode 100644 packages/svelte/tests/runtime-runes/samples/hydrate-modified-input-group/_config.js
 create mode 100644 packages/svelte/tests/runtime-runes/samples/hydrate-modified-input-group/main.svelte

diff --git a/packages/svelte/tests/runtime-runes/samples/hydrate-modified-input-group/_config.js b/packages/svelte/tests/runtime-runes/samples/hydrate-modified-input-group/_config.js
new file mode 100644
index 0000000000..fa3e49fccc
--- /dev/null
+++ b/packages/svelte/tests/runtime-runes/samples/hydrate-modified-input-group/_config.js
@@ -0,0 +1,18 @@
+import { test } from '../../test';
+
+export default test({
+	skip_mode: ['client'],
+
+	test({ assert, target, hydrate }) {
+		const inputs = /** @type {NodeListOf<HTMLInputElement>} */ (target.querySelectorAll('input'));
+		inputs[1].checked = true;
+		inputs[1].dispatchEvent(new window.Event('change'));
+		// Hydration shouldn't reset the value to 1
+		hydrate();
+
+		assert.htmlEqual(
+			target.innerHTML,
+			'<input type="radio" value="1"><input type="radio" value="2"><input type="radio" value="3">\n2'
+		);
+	}
+});
diff --git a/packages/svelte/tests/runtime-runes/samples/hydrate-modified-input-group/main.svelte b/packages/svelte/tests/runtime-runes/samples/hydrate-modified-input-group/main.svelte
new file mode 100644
index 0000000000..f8fdbb7062
--- /dev/null
+++ b/packages/svelte/tests/runtime-runes/samples/hydrate-modified-input-group/main.svelte
@@ -0,0 +1,9 @@
+<script>
+	let value = $state(1);
+</script>
+
+{#each [1, 2, 3] as number}
+	<input type="radio" value={number} bind:group={value}>
+{/each}
+
+{value}