--- ../tests/ClassMapGeneratorTest.php	2026-06-25 21:22:04.754783180 +0300
+++ ../tests/ClassMapGeneratorTest.php	2026-06-25 21:23:11.932891888 +0300
@@ -19,6 +19,7 @@
 namespace Composer\ClassMapGenerator;
 
 use PHPUnit\Framework\TestCase;
+use PHPUnit\Framework\Attributes\DataProvider;
 use Symfony\Component\Finder\Finder;
 use Symfony\Component\Filesystem\Filesystem;
 
@@ -43,10 +44,7 @@
         unset($this->generator);
     }
 
-    /**
-     * @dataProvider getTestCreateMapTests
-     * @param array<string, string> $expected
-     */
+    #[DataProvider('getTestCreateMapTests')]
     public function testCreateMap(string $directory, array $expected): void
     {
         self::assertEqualsNormalized($expected, ClassMapGenerator::createMap($directory));
@@ -55,7 +53,7 @@
     /**
      * @return array<array<string|array<string>>>
      */
-    public function getTestCreateMapTests(): array
+    public static function getTestCreateMapTests(): array
     {
         $classmap = [
             'Foo\\Bar\\A' => realpath(__DIR__) . '/Fixtures/classmap/sameNsMultipleClasses.php',