From 8a7d3cd259ee8cbef204a7fbfb17161b3bded111 Mon Sep 17 00:00:00 2001
From: pushkine <pushkine.github@gmail.com>
Date: Sat, 31 Oct 2020 17:18:03 +0100
Subject: [PATCH] tests

---
 .../samples/action-update-this/_config.js      | 15 +++++++++++++++
 .../samples/action-update-this/main.svelte     | 18 ++++++++++++++++++
 2 files changed, 33 insertions(+)
 create mode 100644 test/runtime/samples/action-update-this/_config.js
 create mode 100644 test/runtime/samples/action-update-this/main.svelte

diff --git a/test/runtime/samples/action-update-this/_config.js b/test/runtime/samples/action-update-this/_config.js
new file mode 100644
index 0000000000..5183a6679e
--- /dev/null
+++ b/test/runtime/samples/action-update-this/_config.js
@@ -0,0 +1,15 @@
+export default {
+	props: { text: "first" },
+	test({ assert, target, component }) {
+		assert.htmlEqual(target.innerHTML, "<button>first</button>");
+		component.text = "second";
+		assert.htmlEqual(target.innerHTML, "<button>second</button>");
+		let last_text;
+		component.text = "third";
+		component.on_destroy = (text) => {
+			last_text = text;
+		};
+		component.$destroy();
+		assert.equal(last_text, "third");
+	},
+};
diff --git a/test/runtime/samples/action-update-this/main.svelte b/test/runtime/samples/action-update-this/main.svelte
new file mode 100644
index 0000000000..c7f8352bcf
--- /dev/null
+++ b/test/runtime/samples/action-update-this/main.svelte
@@ -0,0 +1,18 @@
+<script>
+	export let on_destroy;
+	export let text;
+	function tooltip(node, text) {
+		node.textContent = text;
+		return {
+			node,
+			update(text) {
+				this.node.textContent = text;
+			},
+			destroy() {
+				on_destroy(this.node.textContent);
+			},
+		};
+	}
+</script>
+
+<button use:tooltip={text} />