From 4839e59429d54b5059a24f319c2bb91d39e25541 Mon Sep 17 00:00:00 2001
From: JingkaiZhao <jingkai.zhao@foxmail.com>
Date: Mon, 12 Mar 2018 00:11:26 +0800
Subject: [PATCH] test(vdom): add test case for #7786

---
 test/unit/modules/vdom/create-element.spec.js | 20 +++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/test/unit/modules/vdom/create-element.spec.js b/test/unit/modules/vdom/create-element.spec.js
index 16a5e4a8a7c..68773850be7 100644
--- a/test/unit/modules/vdom/create-element.spec.js
+++ b/test/unit/modules/vdom/create-element.spec.js
@@ -253,4 +253,24 @@ describe('create-element', () => {
       expect(vm.$el.querySelector('input').value).toBe('b')
     }).then(done)
   })
+
+  // #7786
+  it('creates element with vnode reference in :class or :style', () => {
+    const vm = new Vue({
+      components: {
+        foo: {
+          render (h) {
+            return h('div', {
+              class: {
+                'has-vnode': this.$vnode
+              }
+            }, 'foo')
+          }
+        }
+      },
+      render: h => h('foo')
+    }).$mount()
+    expect(vm.$el.innerHTML).toContain('foo')
+    expect(vm.$el.classList.contains('has-vnode')).toBe(true)
+  })
 })