new TestDOMOutputBufferFactory();
ShardLinkMenuModelBuilder builder = new ShardLinkMenuModelBuilder(
outputBufferFactory);
ShardLinkMenu menu = builder.buildShardLinkMenuModel(attributes);
MenuItemRendererFactory menuItemRendererFactory =
new ShardLinkMenuItemRendererFactory(
new TestMenuItemRendererFactory(outputBufferFactory));
DefaultMenuSeparatorRendererSelector menuSeparatorRendererSelector =
new DefaultMenuSeparatorRendererSelector(