test(privateMocks): fix for the latest version of Safari

test/helpers/privateMocksSpec.js

@@ -9,22 +9,29 @@ describe('private mocks', function() {
       var doc = $document[0];
       var count = doc.styleSheets.length;
       var stylesheet = createMockStyleSheet($document, $window);
-      expect(doc.styleSheets.length).toBe(count + 1);
+      var elm;
+      runs(function() {
+        expect(doc.styleSheets.length).toBe(count + 1);
 
-      angular.element(doc.body).append($rootElement);
+        angular.element(doc.body).append($rootElement);
 
-      var elm = $compile('<div class="padded">...</div>')($rootScope);
-      $rootElement.append(elm);
+        elm = $compile('<div class="padded">...</div>')($rootScope);
+        $rootElement.append(elm);
 
-      expect(getStyle(elm, 'paddingTop')).toBe('0px');
+        expect(getStyle(elm, 'paddingTop')).toBe('0px');
 
-      stylesheet.addRule('.padded', 'padding-top:2px');
+        stylesheet.addRule('.padded', 'padding-top:2px');
+      });
 
-      expect(getStyle(elm, 'paddingTop')).toBe('2px');
+      waitsFor(function() {
+        return getStyle(elm, 'paddingTop') === '2px';
+      });
 
-      stylesheet.destroy();
+      runs(function() {
+        stylesheet.destroy();
 
-      expect(getStyle(elm, 'paddingTop')).toBe('0px');
+        expect(getStyle(elm, 'paddingTop')).toBe('0px');
+      });
 
       function getStyle(element, key) {
         var node = element[0];