test: fix flow error:

eddyerburgh · eddyerburgh · commit 92993dff87b7 · 2017-10-29T21:20:49.000Z
diff --git a/src/wrappers/wrapper.js b/src/wrappers/wrapper.js
@@ -392,10 +392,10 @@ export default class Wrapper implements BaseWrapper {
       throwError('wrapper.destroy() can only be called on a Vue instance')
     }
 
-    if (this.vm.$el.parentNode) {
-      this.vm.$el.parentNode.removeChild(this.vm.$el)
+    if (this.element.parentNode) {
+      this.element.parentNode.removeChild(this.element)
     }
-
+    // $FlowIgnore
     this.vm.$destroy()
   }
 

Original file line number	Diff line number	Diff line change
`@@ -392,10 +392,10 @@ export default class Wrapper implements BaseWrapper {`
`392`	`392`	`throwError('wrapper.destroy() can only be called on a Vue instance')`
`393`	`393`	`}`
`394`	`394`
`395`		`- if (this.vm.$el.parentNode) {`
`396`		`- this.vm.$el.parentNode.removeChild(this.vm.$el)`
	`395`	`+ if (this.element.parentNode) {`
	`396`	`+ this.element.parentNode.removeChild(this.element)`
`397`	`397`	`}`
`398`		`-`
	`398`	`+ // $FlowIgnore`
`399`	`399`	`this.vm.$destroy()`
`400`	`400`	`}`
`401`	`401`