From dae70b9416206112355aad44f7a90b090daaab8f Mon Sep 17 00:00:00 2001
From: Simon JAILLET <sjaillet@gmail.com>
Date: Tue, 26 May 2015 19:51:01 +0200
Subject: [PATCH] Failed spec with mixed key & non keys.

---
 test/core.js | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/test/core.js b/test/core.js
index 0379ae0..f56d84b 100644
--- a/test/core.js
+++ b/test/core.js
@@ -112,7 +112,13 @@ describe('snabbdom', function() {
       assert(!elm.classList.contains('horse'));
     });
     describe('updating children with keys', function() {
-      function spanNum(n) { return h('span', {key: n}, n.toString()); }
+      function spanNum(n) {
+        if (typeof n === "string") {
+          return h('span', {}, n);
+        } else {
+          return h('span', {key: n}, n.toString());
+        }
+      }
       describe('addition of elements', function() {
         it('appends elements', function() {
           var vnode1 = h('span', [1].map(spanNum));
@@ -282,6 +288,15 @@ describe('snabbdom', function() {
           assert.equal(elm.children[1].innerHTML, '5');
           assert.equal(elm.children[2].innerHTML, '3');
         });
+        it("moves a key in non-keyed nodes with a size up", function() {
+          var vnode1 = h('span', [1, 'a', 'b', 'c'].map(spanNum));
+          var vnode2 = h('span', ['d', 'a', 'b', 'c', 1, 'e'].map(spanNum));
+          patch(vnode0, vnode1);
+          assert.equal(elm.childNodes.length, 4);
+          patch(vnode1, vnode2);
+          assert.equal(elm.childNodes.length, 6);
+          assert.equal(elm.textContent, 'dabc1e');
+        });
       });
       it('reverses elements', function() {
         var vnode1 = h('span', [1, 2, 3, 4, 5, 6, 7, 8].map(spanNum));