/**
  * Adds a new breadcrumb item.
  *
  * @param string      $label
  * @param string|null $route
  * @param array|null $routeParams
  */
 public function addItem($label, $route = null, array $routeParams = null)
 {
     $this->items[] = $this->itemFactory->create($label, $route, $routeParams);
 }
 /**
  * @covers ::create
  */
 public function test_create()
 {
     $factory = new BreadcrumbItemFactory();
     $item = $factory->create('aLabel', 'aRoute');
     $this->assertTrue($item instanceof BreadcrumbItem);
 }