public void BintTo_for_SiteMap_should_get_SiteMap_and_create_items()
        {
            const string viewDataKey = "sample";

            Action <MenuItem, SiteMapNode> action = (item, node) => { if (!string.IsNullOrEmpty(node.RouteName))
                                                                      {
                                                                          item.RouteName = node.RouteName;
                                                                      }
            };

            builder.BindTo(viewDataKey, action);

            Assert.Equal(2, menu.Items.Count);
        }