diff --git a/composer.json b/composer.json
index ce6a812..9e3ac0c 100644
--- a/composer.json
+++ b/composer.json
@@ -25,5 +25,8 @@
   },
   "require-dev": {
     "phpunit/phpunit": "^10.5"
+  },
+  "scripts": {
+    "test": "vendor/phpunit/phpunit/phpunit --no-configuration ./tests"
   }
 }
diff --git a/tests/MultiLevelStackTest.php b/tests/MultiLevelStackTest.php
index 7a86899..e0148b4 100644
--- a/tests/MultiLevelStackTest.php
+++ b/tests/MultiLevelStackTest.php
@@ -20,7 +20,6 @@ public function testBasics(): void
         $this->callLevel(1, function ($item) use (&$stack) {
             $stack[] = $item;
         });
-        var_dump($stack);
         for ($level = 3; $level >= 1; $level--) {
             for ($i = 3; $i >= 0; $i--) {
                 $this->assertEquals("{$level}:{$i}", array_shift($stack));