beef up test

packages/svelte/tests/runtime-runes/samples/props-and-slots/Child.svelte

@@ -0,0 +1,9 @@
+<script>
+	const props = $props();
+</script>
+
+<p>{Object.keys(props)}</p>
+
+{#if $$slots.foo}
+	<p>foo exists</p>
+{/if}

packages/svelte/tests/runtime-runes/samples/props-and-slots/_config.js

@@ -0,0 +1,8 @@
+import { test } from '../../test';
+
+export default test({
+	html: `
+		<p>a</p>
+		<p>foo exists</p>
+	`
+});

packages/svelte/tests/runtime-runes/samples/props-and-slots/main.svelte

@@ -0,0 +1,7 @@
+<script>
+	import Child from './Child.svelte';
+</script>
+
+<Child a="b">
+	<div slot="foo">foo</div>
+</Child>

packages/svelte/tests/server-side-rendering/samples/props-id-and-$$slots/main.svelte

@@ -1,5 +0,0 @@
-<script>
-	const props = $props();
-  </script>
-  
-  {#if $$slots.foo}{/if}