test(ng-non-bindable): test sibling bindings

Ref: https://github.com/angular/angular.dart/blob/master/test/directives/ng_non_bindable_spec.dart

test/ng/directive/ngNonBindableSpec.js

@@ -13,9 +13,27 @@ describe('ngNonBindable', function() {
   it('should prevent compilation of the owning element and its children',
       inject(function($rootScope, $compile) {
     element = $compile('<div ng-non-bindable text="{{name}}"><span ng-bind="name"></span></div>')($rootScope);
-    $rootScope.name =  'misko';
+    element = $compile('<div>' +
+                       '  <span id="s1">{{a}}</span>' +
+                       '  <span id="s2" ng-bind="b"></span>' +
+                       '  <div foo="{{a}}" ng-non-bindable>' +
+                       '    <span ng-bind="a"></span>{{b}}' +
+                       '  </div>' +
+                       '  <span id="s3">{{a}}</span>' +
+                       '  <span id="s4" ng-bind="b"></span>' +
+                       '</div>')($rootScope);
+    $rootScope.a = "one";
+    $rootScope.b = "two";
     $rootScope.$digest();
-    expect(element.text()).toEqual('');
+    // Bindings not contained by ng-non-bindable should resolve.
-    expect(element.attr('text')).toEqual('{{name}}');
+    var spans = element.find("span");
+    expect(spans.eq(0).text()).toEqual('one');
+    expect(spans.eq(1).text()).toEqual('two');
+    expect(spans.eq(3).text()).toEqual('one');
+    expect(spans.eq(4).text()).toEqual('two');
+    // Bindings contained by ng-non-bindable should be left alone.
+    var nonBindableDiv = element.find("div");
+    expect(nonBindableDiv.attr('foo')).toEqual('{{a}}');
+    expect(trim(nonBindableDiv.text())).toEqual('{{b}}');
   }));
 });