fix(directive): ng:options incorrectly re-grew options on datasource change

Closes #464

1 files changed, 18 insertions, 0 deletions

diff --git a/test/widgetsSpec.js b/test/widgetsSpec.js
index 5d39b4ec..342dc8c5 100644
--- a/test/widgetsSpec.js
+++ b/test/widgetsSpec.js
@@ -672,6 +672,24 @@ describe("widget", function(){
       expect(select.find('option').length).toEqual(1); // we add back the special empty option
     });
 
+    it('should shrink and then grow list', function(){
+      createSingleSelect();
+      scope.values = [{name:'A'}, {name:'B'}, {name:'C'}];
+      scope.selected = scope.values[0];
+      scope.$eval();
+      expect(select.find('option').length).toEqual(3);
+
+      scope.values = [{name:'1'}, {name:'2'}];
+      scope.selected = scope.values[0];
+      scope.$eval();
+      expect(select.find('option').length).toEqual(2);
+
+      scope.values = [{name:'A'}, {name:'B'}, {name:'C'}];
+      scope.selected = scope.values[0];
+      scope.$eval();
+      expect(select.find('option').length).toEqual(3);
+    });
+
     it('should update list', function(){
       createSingleSelect();
       scope.values = [{name:'A'}, {name:'B'}, {name:'C'}];