fix:jqLite: Normalize non-existing attributes to undefined as jQuery

jqLite was returning null, but jQuery returns undefined

1 files changed, 4 insertions, 0 deletions

diff --git a/test/jqLiteSpec.js b/test/jqLiteSpec.js
index fafe7f2a..2c05a7e5 100644
--- a/test/jqLiteSpec.js
+++ b/test/jqLiteSpec.js
@@ -162,6 +162,10 @@ describe('jqLite', function(){
       expect(select.attr('multiple')).toEqual(true);
     });
 
+    it('should return undefined for non-existing attributes', function() {
+      var elm = jqLite('<div class="any">a</div>');
+      expect(elm.attr('non-existing')).toBeUndefined();
+    });
   });