From 56c00800c78d3d896fa6cb97ab97b974805152c4 Mon Sep 17 00:00:00 2001
From: Igor Minar
Date: Thu, 31 Mar 2011 01:17:34 -0700
Subject: fix jqLite#parent to be compatible with jQuery

our original implementation doesn't work with
document fragments on IE

- tests were added to cover missing cases
---
 test/jqLiteSpec.js | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'test')

diff --git a/test/jqLiteSpec.js b/test/jqLiteSpec.js
index 346017f1..2fc670ce 100644
--- a/test/jqLiteSpec.js
+++ b/test/jqLiteSpec.js
@@ -323,11 +323,30 @@ describe('jqLite', function(){
     });
   });
   describe('parent', function(){
+    it('should return parent or an empty set when no parent', function(){
+      var parent = jqLite('<div><p>abc</p></div>'),
+          child = parent.find('p');
+
+      expect(parent.parent()).toBeTruthy();
+      expect(parent.parent().length).toEqual(0);
+
+      expect(child.parent().length).toBe(1);
+      expect(child.parent()[0]).toBe(parent[0]);
+    });
     it('should return empty set when no parent', function(){
       var element = jqLite('<div>abc</div>');
       expect(element.parent()).toBeTruthy();
       expect(element.parent().length).toEqual(0);
     });
+    it('should return empty jqLite object when parent is a document fragment', function() {
+      //this is quite unfortunate but jQuery 1.5.1 behaves this way
+      var fragment = document.createDocumentFragment(),
+          child = jqLite('<p>foo</p>');
+
+      fragment.appendChild(child[0]);
+      expect(child[0].parentNode).toBe(fragment);
+      expect(child.parent().length).toBe(0);
+    });
   });
   describe('next', function(){
     it('should return next sibling', function(){
-- 
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