--- ../test/ArgumentTest.php	2026-07-11 01:10:27.954197251 +0300
+++ ../test/ArgumentTest.php	2026-07-11 01:11:22.586067084 +0300
@@ -4,10 +4,11 @@
 
 use GetOpt\Argument;
 use PHPUnit\Framework\TestCase;
+use PHPUnit\Framework\Attributes\Test;
 
 class ArgumentTest extends TestCase
 {
-    /** @test */
+    #[Test]
     public function constructor(): void
     {
         $argument1 = new Argument();
@@ -16,7 +17,7 @@
         self::assertSame(10, $argument2->getDefaultValue());
     }
 
-    /** @test */
+    #[Test]
     public function setDefaultValueNotScalar(): void
     {
         self::expectException(\InvalidArgumentException::class);
@@ -24,7 +25,7 @@
         $argument->setDefaultValue([]);
     }
 
-    /** @test */
+    #[Test]
     public function validates(): void
     {
         $test     = $this;
@@ -39,7 +40,7 @@
         self::assertTrue($argument->validates('test'));
     }
 
-    /** @test */
+    #[Test]
     public function falsyDefaultValue(): void
     {
         $argument = new Argument('');