add post hydrate keyed each test

Author: hbirler

test/runtime/samples/key-block-post-hydrate/_config.js

@@ -0,0 +1,19 @@
+export default {
+	html: `
+	<div>
+	<div><span class="name">item 1</span><span>something</span></div>
+	<div><span class="name">item 2</span><span>something</span></div>
+	<div><span class="name">item 3</span><span>something</span></div>
+	</div>
+	`,
+	test({ assert, component, target }) {
+		component.sortById = false;
+		assert.htmlEqual( target.innerHTML, `
+		<div>
+		<div><span class="name">item 3</span><span>something</span></div>
+		<div><span class="name">item 2</span><span>something</span></div>
+		<div><span class="name">item 1</span><span>something</span></div>
+		</div>
+		`);
+	}
+};

test/runtime/samples/key-block-post-hydrate/main.svelte

@@ -0,0 +1,23 @@
+<script>
+  export let sortById = true;
+  let items = [
+    { id: 1, name: "item 1", value: 3 },
+    { id: 2, name: "item 2", value: 2 },
+    { id: 3, name: "item 3", value: 1 },
+  ];
+
+  $: items = items.sort((a, b) => { return sortById ? a.id - b.id : a.value - b.value; });
+</script>
+
+<div>
+  {#each items as item (item.id)}
+  <div>
+    {#if item.name}
+      <span class="name">
+        {item.name}
+      </span>
+    {/if}
+    <span>something</span>
+  </div>
+  {/each}
+</div>