[RTKO] default volatile on setupOpac

library/Class/Migration/SplitTestsFiles/TestClass.php

@@ -73,6 +73,12 @@ class Class_Migration_SplitTestsFiles_TestClass
   }
 
 
+  public function isAbstract(): bool
+  {
+    return $this->_is_abstract;
+  }
+
+
   public function contents(): string
   {
     if ($this->_teardown)