fix memory leak caused by leftbehind $invalidWidgets references

- ng:switch should not clean up $invalidWidgets
- $invalidWidgets should be clean up after each eval
- add missing docs

1 files changed, 4 insertions, 6 deletions

diff --git a/test/ValidatorsTest.js b/test/ValidatorsTest.js
index ca8dad12..07f3e488 100644
--- a/test/ValidatorsTest.js
+++ b/test/ValidatorsTest.js
@@ -99,16 +99,13 @@ describe('Validator:asynchronous', function(){
   var value, fn;
 
   beforeEach(function(){
-    var invalidWidgets = angularService('$invalidWidgets')();
     value = null;
     fn = null;
-    self = {
-        $element:jqLite('<input />'),
-        $invalidWidgets:invalidWidgets,
-        $eval: noop
-    };
+    self = compile('<input />');
+    jqLite(document.body).append(self.$element);
     self.$element.data('$validate', noop);
     self.$root = self;
+    self.$init();
   });
 
   afterEach(function(){
@@ -121,6 +118,7 @@ describe('Validator:asynchronous', function(){
   it('should make a request and show spinner', function(){
     var value, fn;
     var scope = compile('<input type="text" name="name" ng:validate="asynchronous:asyncFn"/>');
+    jqLite(document.body).append(scope.$element);
     scope.$init();
     var input = scope.$element;
     scope.asyncFn = function(v,f){