From bb05aad6eb95818d067bde7a7e6a27e3cb7aaad0 Mon Sep 17 00:00:00 2001
From: Phil Stavri <phil.stavri@capita.co.uk>
Date: Mon, 2 Oct 2017 14:28:11 +0100
Subject: [PATCH] fix: isEmpty check vnode for children length

closes #63
---
 src/wrappers/wrapper.js                       | 2 +-
 test/unit/specs/mount/Wrapper/isEmpty.spec.js | 7 +++++++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/wrappers/wrapper.js b/src/wrappers/wrapper.js
index 7288e2ce0..c4d402322 100644
--- a/src/wrappers/wrapper.js
+++ b/src/wrappers/wrapper.js
@@ -248,7 +248,7 @@ export default class Wrapper implements BaseWrapper {
    * Checks if node is empty
    */
   isEmpty (): boolean {
-    return this.vnode.children === undefined
+    return this.vnode.children === undefined || this.vnode.children.length === 0
   }
 
   /**
diff --git a/test/unit/specs/mount/Wrapper/isEmpty.spec.js b/test/unit/specs/mount/Wrapper/isEmpty.spec.js
index 8a89b1946..1f5f534ca 100644
--- a/test/unit/specs/mount/Wrapper/isEmpty.spec.js
+++ b/test/unit/specs/mount/Wrapper/isEmpty.spec.js
@@ -9,6 +9,13 @@ describe('isEmpty', () => {
     expect(wrapper.isEmpty()).to.equal(true)
   })
 
+  it('returns true contains empty slot', () => {
+    const compiled = compileToFunctions('<div><slot></slot></div>')
+    const wrapper = mount(compiled)
+
+    expect(wrapper.isEmpty()).to.equal(true)
+  })
+
   it('returns false if node contains other nodes', () => {
     const compiled = compileToFunctions('<div><p /></div>')
     const wrapper = mount(compiled)