Don't break when property types are removed

Author: AydinHassan

src/Exercise/PhpGetsAPromotion.php

@@ -178,7 +178,7 @@ private function getPropertyType(\ReflectionProperty $prop): string
         $type = $prop->getType();
 
         if (null === $type || !$type instanceof \ReflectionNamedType) {
-            throw new \RuntimeException(sprintf('Invalid property "%s"', $prop->getName()));
+            return '';
         }
         /** @var \ReflectionNamedType $type */
         return $type->getName();

test/solutions/php-gets-a-promotion/solution-type-removed.php

@@ -0,0 +1,19 @@
+<?php
+
+class RowVisitorTypeMutated
+{
+    protected string $basePath;
+
+    public function __construct(
+        private \Closure $visitor,
+        private \Stringable $key,
+        array $config = []
+    ) {
+        $this->basePath = $config['basePath'] ?? '';
+    }
+
+    public function readCsv(string $filePath)
+    {
+        // noop
+    }
+}