test(ng:view): spec cleanup

- remove optional controller definition from specs
- remove extranious digest calls

Author: IgorMinar

test/widgetsSpec.js

@@ -429,56 +429,50 @@ describe("widget", function() {
 
 
     it('should load content via xhr when route changes', function() {
-      $route.when('/foo', {controller: angular.noop, template: 'myUrl1'});
-      $route.when('/bar', {controller: angular.noop, template: 'myUrl2'});
+      $route.when('/foo', {template: 'myUrl1'});
+      $route.when('/bar', {template: 'myUrl2'});
 
       expect(rootScope.$element.text()).toEqual('');
 
       $location.path('/foo');
       $browser.xhr.expectGET('myUrl1').respond('<div>{{1+3}}</div>');
       rootScope.$digest();
-      rootScope.$digest();
       $browser.xhr.flush();
       expect(rootScope.$element.text()).toEqual('4');
 
       $location.path('/bar');
       $browser.xhr.expectGET('myUrl2').respond('angular is da best');
       rootScope.$digest();
-      rootScope.$digest();
       $browser.xhr.flush();
       expect(rootScope.$element.text()).toEqual('angular is da best');
     });
 
     it('should remove all content when location changes to an unknown route', function() {
-      $route.when('/foo', {controller: angular.noop, template: 'myUrl1'});
+      $route.when('/foo', {template: 'myUrl1'});
 
       $location.path('/foo');
       $browser.xhr.expectGET('myUrl1').respond('<div>{{1+3}}</div>');
       rootScope.$digest();
-      rootScope.$digest();
       $browser.xhr.flush();
       expect(rootScope.$element.text()).toEqual('4');
 
       $location.path('/unknown');
       rootScope.$digest();
-      rootScope.$digest();
       expect(rootScope.$element.text()).toEqual('');
     });
 
     it('should chain scopes and propagate evals to the child scope', function() {
-      $route.when('/foo', {controller: angular.noop, template: 'myUrl1'});
+      $route.when('/foo', {template: 'myUrl1'});
       rootScope.parentVar = 'parent';
 
       $location.path('/foo');
       $browser.xhr.expectGET('myUrl1').respond('<div>{{parentVar}}</div>');
       rootScope.$digest();
-      rootScope.$digest();
       $browser.xhr.flush();
       expect(rootScope.$element.text()).toEqual('parent');
 
       rootScope.parentVar = 'new parent';
       rootScope.$digest();
-      rootScope.$digest();
       expect(rootScope.$element.text()).toEqual('new parent');
     });
 
@@ -510,7 +504,7 @@ describe("widget", function() {
 
     it('should initialize view template after the view controller was initialized even when ' +
        'templates were cached', function() {
-      //this is a test for a regression that was introduced by making the ng:view cache sync
+      // this is a test for a regression that was introduced by making the ng:view cache sync
 
       $route.when('/foo', {controller: ParentCtrl, template: 'viewPartial.html'});