it('is present if there is an auth login delegate and collection and opts.postButton is truthy', function () {
     auth.delegate({
         login: function () {}
     });
     var fakeCollection = {
         pipe: function () {}
     };
     var wall = new WallComponent({
         collection: fakeCollection, // may not always work
         postButton: true
     });
     wall.render();
     expect(wall.$('menu').children().length).toBe(1);
 });
 it('has css class .streamhub-wall-component', function () {
     var wall = new WallComponent();
     wall.render();
     expect(wall.$('.streamhub-wall-component').length).toBe(1);
 });
 it('does not render if there is no auth login delegate', function () {
     var wall = new WallComponent();
     wall.render();
     expect(wall.$('menu').children().length).toBe(0);
 });
 it('has a wall-header-view menu when rendered', function () {
     var wall = new WallComponent();
     wall.render();
     expect(wall._headerView).toBeTruthy();
     expect(wall.$('menu').length).toBe(1);
 });