Project: Reduce dependency on DOM

Author: staabm

src/Report/Xml/Project.php

@@ -18,6 +18,8 @@
  */
 final class Project extends Node
 {
+    private readonly string $directory;
+
     /**
      * @phpstan-ignore constructor.missingParentCall
      */
@@ -29,7 +31,7 @@ public function __construct(string $directory)
 
     public function projectSourceDirectory(): string
     {
-        return $this->contextNode()->getAttribute('source');
+        return $this->directory;
     }
 
     public function buildInformation(): BuildInformation
@@ -76,6 +78,8 @@ public function tests(): Tests
 
     public function asDom(): DOMDocument
     {
+        $this->contextNode()->setAttribute('source', $this->directory);
+        
         return $this->dom();
     }
 
@@ -92,8 +96,8 @@ private function init(): void
         );
     }
 
-    private function setProjectSourceDirectory(string $name): void
+    private function setProjectSourceDirectory(string $directory): void
     {
-        $this->contextNode()->setAttribute('source', $name);
+        $this->directory = $directory;
     }
 }