#252: Fixed Rector configuration and applied Rector

Author: raymondschouten

rector.php

@@ -12,8 +12,8 @@
         __DIR__ . '/tests',
     ])
     ->withSets([
-        LevelSetList::UP_TO_PHP_80,
-        SymfonySetList::SYMFONY_60,
+        LevelSetList::UP_TO_PHP_81,
+        SymfonySetList::SYMFONY_61,
     ])
     ->withImportNames(
         importShortClasses: false,

tests/Models/ToStringObject.php

@@ -25,7 +25,7 @@
 class ToStringObject implements \Stringable
 {
     public function __construct(
-        private string $value
+        private readonly string $value
     ) {
     }
 

tests/Models/TraversableObject.php

@@ -34,7 +34,7 @@ class TraversableObject implements \IteratorAggregate
      * @param array<TKey, TValue> $container
      */
     public function __construct(
-        private array $container = []
+        private readonly array $container = []
     ) {
     }