From cf86a4061f4a1381530695e7bc3f6bf9a309f864 Mon Sep 17 00:00:00 2001
From: 38elements <mh19820223@gmail.com>
Date: Wed, 27 Jun 2018 09:36:51 +0900
Subject: [PATCH] fix: fix #762

---
 packages/test-utils/src/vue-wrapper.js | 2 +-
 packages/test-utils/src/wrapper.js     | 8 ++++++--
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/packages/test-utils/src/vue-wrapper.js b/packages/test-utils/src/vue-wrapper.js
index 6db1de2d9..f5a7d105e 100644
--- a/packages/test-utils/src/vue-wrapper.js
+++ b/packages/test-utils/src/vue-wrapper.js
@@ -7,7 +7,7 @@ import { orderWatchers } from './order-watchers'
 
 export default class VueWrapper extends Wrapper implements BaseWrapper {
   constructor (vm: Component, options: WrapperOptions) {
-    super(vm._vnode, options)
+    super(vm._vnode, options, true)
 
     // $FlowIgnore : issue with defineProperty
     Object.defineProperty(this, 'vnode', {
diff --git a/packages/test-utils/src/wrapper.js b/packages/test-utils/src/wrapper.js
index 882c70121..f1661a8f6 100644
--- a/packages/test-utils/src/wrapper.js
+++ b/packages/test-utils/src/wrapper.js
@@ -34,11 +34,15 @@ export default class Wrapper implements BaseWrapper {
   version: number;
   isFunctionalComponent: boolean;
 
-  constructor (node: VNode | Element, options: WrapperOptions) {
+  constructor (
+    node: VNode | Element,
+    options: WrapperOptions,
+    isVueWrapper?: boolean
+  ) {
     const vnode = node instanceof Element ? null : node
     const element = node instanceof Element ? node : node.elm
     // Prevent redefine by VueWrapper
-    if (this.constructor.name === 'Wrapper') {
+    if (!isVueWrapper) {
       // $FlowIgnore
       Object.defineProperty(this, 'vnode', {
         get: () => vnode,