add test

Author: trueadm

packages/svelte/tests/runtime-runes/samples/event-arguments/_config.js

@@ -0,0 +1,13 @@
+import { test } from '../../test';
+
+export default test({
+	html: `<button>0</button>`,
+
+	async test({ assert, target }) {
+		const [b1] = target.querySelectorAll('button');
+
+		b1?.click();
+		await Promise.resolve();
+		assert.htmlEqual(target.innerHTML, '<button>1</button>');
+	}
+});

packages/svelte/tests/runtime-runes/samples/event-arguments/main.svelte

@@ -0,0 +1,8 @@
+<script>
+	let count = $state(0);
+	function increment() {
+			count += arguments.length;
+	}
+</script>
+
+<button on:click={increment}>{count}</button>