diff --git a/tests/Customer/Z/CalcTest.php b/tests/Customer/Z/CalcTest.php
index 0682a11..df59020 100644
--- a/tests/Customer/Z/CalcTest.php
+++ b/tests/Customer/Z/CalcTest.php
@@ -39,7 +39,7 @@ class CalcTest extends TestCase
     public function testPrice(): void
     {
         $this->engine->calc();
-        file_put_contents("/tmp/f1.txt", print_r($this->engine->getDebugCalcFormel(),true ));
+        file_put_contents("/tmp/f1.txt", print_r($this->engine->getVariables(), true).print_r($this->engine->getDebugCalcVariables(), true).print_r($this->engine->getDebugCalcFormel(), true));
         self::assertSame(131.86, $this->engine->getPrice());
     }