private virtual void OnEventForPrivateMethod(EventForPrivateMethod e)
 {
     OnEventForPrivateMethodInvokeCount++;
 }
 public virtual void OnEventForPrivateMethod(EventForPrivateMethod e)
 {
     OnEventForPrivateMethodInvokeCount++;
 }
 private void OnEventForPrivateMethod(EventForPrivateMethod e)
 {
     OnEventForPrivateMethodInvokeCount++;
 }