fix($rootScope) ensure $watchCollection correctly handles arrayLike objects

1 files changed, 17 insertions, 0 deletions

diff --git a/test/ng/rootScopeSpec.js b/test/ng/rootScopeSpec.js
index cd8d4109..cac7c160 100644
--- a/test/ng/rootScopeSpec.js
+++ b/test/ng/rootScopeSpec.js
@@ -463,6 +463,23 @@ describe('Scope', function() {
           $rootScope.$digest();
           expect(log).toEqual([ '[{},[]]' ]);
         });
+
+        it('should watch array-like objects like arrays', function () {
+          var arrayLikelog = [];
+          $rootScope.$watchCollection('arrayLikeObject', function logger(obj) {
+            forEach(obj, function (element){
+              arrayLikelog.push(element.name);
+            })
+          });
+          document.body.innerHTML = "<p>" +
+                                      "<a name='x'>a</a>" +
+                                      "<a name='y'>b</a>" +
+                                    "</p>";
+
+          $rootScope.arrayLikeObject =  document.getElementsByTagName('a')
+          $rootScope.$digest();
+          expect(arrayLikelog).toEqual(['x', 'y']);
+        });
       });