From 1dad8f1936c5ac974854930b32814db907528f56 Mon Sep 17 00:00:00 2001
From: Rich Harris <richard.a.harris@gmail.com>
Date: Tue, 24 Oct 2017 08:14:02 -0400
Subject: [PATCH] add test for #891

---
 test/runtime/samples/set-mutated-data/_config.js | 14 ++++++++++++++
 test/runtime/samples/set-mutated-data/main.html  |  1 +
 2 files changed, 15 insertions(+)
 create mode 100644 test/runtime/samples/set-mutated-data/_config.js
 create mode 100644 test/runtime/samples/set-mutated-data/main.html

diff --git a/test/runtime/samples/set-mutated-data/_config.js b/test/runtime/samples/set-mutated-data/_config.js
new file mode 100644
index 000000000000..bae3fab689e3
--- /dev/null
+++ b/test/runtime/samples/set-mutated-data/_config.js
@@ -0,0 +1,14 @@
+const data = { foo: 0 };
+
+export default {
+	data,
+
+	html: '0',
+
+	test(assert, component, target) {
+		data.foo = 42;
+		component.set(data);
+
+		assert.htmlEqual(target.innerHTML, '42');
+	}
+};
\ No newline at end of file
diff --git a/test/runtime/samples/set-mutated-data/main.html b/test/runtime/samples/set-mutated-data/main.html
new file mode 100644
index 000000000000..24369f73a466
--- /dev/null
+++ b/test/runtime/samples/set-mutated-data/main.html
@@ -0,0 +1 @@
+{{foo}}
\ No newline at end of file