From 6f64ea8c242df207e7a3776aa7a1ba435e9bfef5 Mon Sep 17 00:00:00 2001
From: Patrick Steele-Idem <pnidem@gmail.com>
Date: Wed, 12 Apr 2017 20:25:41 -0600
Subject: [PATCH] Added test for preserving nested components on rerender

---
 .../preserve-nested/components/hello.marko           | 10 ++++++++++
 .../components-browser/preserve-nested/index.marko   |  6 ++++++
 .../components-browser/preserve-nested/test.js       | 12 ++++++++++++
 3 files changed, 28 insertions(+)
 create mode 100644 test/autotests/components-browser/preserve-nested/components/hello.marko
 create mode 100644 test/autotests/components-browser/preserve-nested/index.marko
 create mode 100644 test/autotests/components-browser/preserve-nested/test.js

diff --git a/test/autotests/components-browser/preserve-nested/components/hello.marko b/test/autotests/components-browser/preserve-nested/components/hello.marko
new file mode 100644
index 000000000..caa460f4a
--- /dev/null
+++ b/test/autotests/components-browser/preserve-nested/components/hello.marko
@@ -0,0 +1,10 @@
+static var renderCount = 0;
+
+class {
+
+}
+
+<div.hello>
+    Hello ${input.name}!
+    <span.render-count>${renderCount++}</span>
+</div>
diff --git a/test/autotests/components-browser/preserve-nested/index.marko b/test/autotests/components-browser/preserve-nested/index.marko
new file mode 100644
index 000000000..60aa6ea4d
--- /dev/null
+++ b/test/autotests/components-browser/preserve-nested/index.marko
@@ -0,0 +1,6 @@
+class {
+}
+
+<div>
+    <hello name="Frank"/>
+</div>
diff --git a/test/autotests/components-browser/preserve-nested/test.js b/test/autotests/components-browser/preserve-nested/test.js
new file mode 100644
index 000000000..e0819986b
--- /dev/null
+++ b/test/autotests/components-browser/preserve-nested/test.js
@@ -0,0 +1,12 @@
+var expect = require('chai').expect;
+
+module.exports = function(helpers) {
+    var component = helpers.mount(require('./index'), {});
+
+    expect(component.el.querySelector('.render-count').innerHTML).to.equal('0');
+
+    component.forceUpdate();
+    component.update();
+
+    expect(component.el.querySelector('.render-count').innerHTML).to.equal('0');
+};