/**
  * Genera un breadcrumb a partir de la información de los nodos
  * que debe contener.
  * 
  * @param array $nodesInfo Arreglo asociativo con información sobre los
  * nodos del breadcrumb a generar. Se esperan las claves 'url' y 'label'.
  * 
  * @result Bluegrass\Blues\Component\Breadcrumb\Model\Breadcrumb Breadcrumb
  * generado.
  */
 protected function createBreadcrumb(array $nodesInfo)
 {
     $result = new Breadcrumb();
     //Agregar los items al breadcrumb
     foreach ($nodesInfo as $item) {
         $result->add(new Item($item['name'], $item['label'], $item['location']));
     }
     return $result;
 }
 protected function createWidget()
 {
     $model = new BreadcrumbModel();
     $url = $this->getMockBuilder('Bluegrass\\Blues\\Component\\Model\\Web\\Location\\RouteBasedLocation')->disableOriginalConstructor()->getMock();
     $url->expects($this->any())->method('getParameters')->will($this->returnValue(array()));
     $model->add(new Item('root', 'root', $url));
     $url = $this->getMockBuilder('Bluegrass\\Blues\\Component\\Model\\Web\\Location\\RouteBasedLocation')->disableOriginalConstructor()->getMock();
     $url->expects($this->any())->method('getParameters')->will($this->returnValue(array('param1' => 'param1_value')));
     $model->add(new Item('node_1', 'node_1', $url));
     $url = $this->getMockBuilder('Bluegrass\\Blues\\Component\\Model\\Web\\Location\\RouteBasedLocation')->disableOriginalConstructor()->getMock();
     $url->expects($this->any())->method('getParameters')->will($this->returnValue(array('param1' => 'param1_value', 'param2' => 'param2_value')));
     $model->add(new Item('node_2', 'node_2', $url));
     return new BreadcrumbWidget($model);
 }