test: return test instance

Author: wazabii8

tests/unitary-dto-clock.php

@@ -129,4 +129,6 @@
         "equal" => 'toukokuu'
     ], "setDefaultLocale fi_FI: Failed");
 
-});
+});
+
+return $unit;

tests/unitary-dto-traverse.php

@@ -443,4 +443,6 @@
     echo $this->listAllProxyMethods(\MaplePHP\DTO\Format\Num::class, "dom");
      */
 
-});
+});
+
+return $unit;