Use getPath() instead of custom render function

Author: matthiasnoback

Partial/Exception/ChildIsNotAnArrayNode.php

@@ -12,7 +12,7 @@ public function __construct(BaseNode $parentNode, $nodeName)
             sprintf(
                 'Child node "%s" is not an array node (current path: "%s")',
                 $nodeName,
-                self::renderTravelledPath($parentNode)
+                $parentNode->getPath()
             )
         );
     }

Partial/Exception/InvalidNodeNavigation.php

@@ -2,19 +2,6 @@
 
 namespace Matthias\SymfonyConfigTest\Partial\Exception;
 
-use Symfony\Component\Config\Definition\BaseNode;
-
 abstract class InvalidNodeNavigation extends \LogicException
 {
-    protected static function renderTravelledPath(BaseNode $node)
-    {
-        if ($node->getParent()) {
-            $prefix = self::renderTravelledPath($node->getParent());
-            $prefix .= '.';
-        } else {
-            $prefix = '';
-        }
-
-        return $prefix . $node->getName();
-    }
 }

Partial/Exception/UndefinedChildNode.php

@@ -12,7 +12,7 @@ public function __construct(NodeInterface $parentNode, $childNodeName)
             sprintf(
                 'Undefined child node "%s" (the part of the path that was successful: "%s")',
                 $childNodeName,
-                self::renderTravelledPath($parentNode)
+                $parentNode->getPath()
             )
         );
     }