failing test

packages/svelte/tests/runtime-runes/samples/async-each-await-item/_config.js

@@ -0,0 +1,41 @@
+import { flushSync, tick } from 'svelte';
+import { deferred } from '../../../../src/internal/shared/utils.js';
+import { test } from '../../test';
+
+/** @type {Array<ReturnType<typeof deferred>>} */
+let items = [];
+
+export default test({
+	html: `<p>pending</p>`,
+
+	get props() {
+		items = [deferred(), deferred(), deferred()];
+
+		return {
+			items
+		};
+	},
+
+	async test({ assert, target, component }) {
+		items[0].resolve('a');
+		items[1].resolve('b');
+		items[2].resolve('c');
+		await Promise.resolve();
+		await Promise.resolve();
+		await tick();
+		flushSync();
+		assert.htmlEqual(target.innerHTML, '<p>a</p><p>b</p><p>c</p>');
+
+		items = [deferred(), deferred(), deferred(), deferred()];
+		component.items = items;
+		await tick();
+		assert.htmlEqual(target.innerHTML, '<p>a</p><p>b</p><p>c</p>');
+
+		items[0].resolve('b');
+		items[1].resolve('c');
+		items[2].resolve('d');
+		items[3].resolve('e');
+		await tick();
+		assert.htmlEqual(target.innerHTML, '<p>b</p><p>c</p><p>d</p><p>e</p>');
+	}
+});

packages/svelte/tests/runtime-runes/samples/async-each-await-item/main.svelte

@@ -0,0 +1,13 @@
+<script>
+	let { items } = $props();
+</script>
+
+<svelte:boundary>
+	{#each items as deferred}
+		<p>{await deferred.promise}</p>
+	{/each}
+
+	{#snippet pending()}
+		<p>pending</p>
+	{/snippet}
+</svelte:boundary>

packages/svelte/tests/runtime-runes/samples/async-each/_config.js

@@ -29,8 +29,8 @@ export default test({
 		await tick();
 		assert.htmlEqual(target.innerHTML, '<p>a</p><p>b</p><p>c</p>');
 
-		d.resolve(['d', 'e', 'f']);
+		d.resolve(['d', 'e', 'f', 'g']);
 		await tick();
-		assert.htmlEqual(target.innerHTML, '<p>d</p><p>e</p><p>f</p>');
+		assert.htmlEqual(target.innerHTML, '<p>d</p><p>e</p><p>f</p><p>g</p>');
 	}
 });