PHP7 FactoryMethod

Creational/FactoryMethod/ItalianFactory.php

@@ -2,23 +2,15 @@
 
 namespace DesignPatterns\Creational\FactoryMethod;
 
-/**
- * ItalianFactory is vehicle factory in Italy.
- */
 class ItalianFactory extends FactoryMethod
 {
-    /**
-     * {@inheritdoc}
-     */
-    protected function createVehicle($type)
+    protected function createVehicle(string $type): VehicleInterface
     {
         switch ($type) {
             case parent::CHEAP:
                 return new Bicycle();
-                break;
             case parent::FAST:
-                return new Ferrari();
-                break;
+                return new CarFerrari();
             default:
                 throw new \InvalidArgumentException("$type is not a valid vehicle");
         }