From 8f592ed317de47519daf33bbbd6a42910f7e36f0 Mon Sep 17 00:00:00 2001
From: Eric Kelly <heroiceric@gmail.com>
Date: Wed, 28 Sep 2016 21:32:57 -0700
Subject: [PATCH] Avoid assertion when bound `id` is provided to tagless
 component

See https://github.com/emberjs/ember.js/pull/14382
---
 .../components/fragment-components-test.js    | 23 +++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/packages/ember-glimmer/tests/integration/components/fragment-components-test.js b/packages/ember-glimmer/tests/integration/components/fragment-components-test.js
index 85c8eaff0c8..c00e652a9a8 100644
--- a/packages/ember-glimmer/tests/integration/components/fragment-components-test.js
+++ b/packages/ember-glimmer/tests/integration/components/fragment-components-test.js
@@ -165,6 +165,29 @@ moduleFor('Components test: fragment components', class extends RenderingTest {
     this.assertText('baz');
   }
 
+  ['@test does not throw an error if `tagName` is an empty string and `id` is bound property specified via template']() {
+    let template = `{{id}}`;
+    let FooBarComponent = Component.extend({
+      tagName: ''
+    });
+
+    this.registerComponent('foo-bar', { ComponentClass: FooBarComponent, template });
+
+    this.render(`{{#foo-bar id=fooBarId}}{{/foo-bar}}`, { fooBarId: 'baz' });
+
+    this.assertText('baz');
+
+    this.assertStableRerender();
+
+    this.runTask(() => set(this.context, 'fooBarId', 'qux'));
+
+    this.assertText('qux');
+
+    this.runTask(() => set(this.context, 'fooBarId', 'baz'));
+
+    this.assertText('baz');
+  }
+
   ['@test does not throw an error if `tagName` is an empty string and `id` is specified via template and passed to child component']() {
     let fooBarTemplate = `{{#baz-child id=id}}{{/baz-child}}`;
     let FooBarComponent = Component.extend({