Used setters into class constructors

src/Storage.php

@@ -13,7 +13,7 @@ class Storage implements StorageInterface
      */
     public function __construct(array $items = [])
     {
-        $this->items = $items;
+        $this->setItems($items);
     }
 
     /**

src/Validator.php

@@ -22,8 +22,8 @@ class Validator
      */
     public function __construct(StorageInterface $primaryStorage, StorageInterface $secondaryStorage = null)
     {
-        $this->primaryStorage = $primaryStorage;
-        $this->secondaryStorage = $secondaryStorage;
+        $this->setPrimaryStorage($primaryStorage);
+        $this->setSecondaryStorage($secondaryStorage);
     }
 
     /**