/**
  * Returns the potential value as a double in one situation
  *
  * <p>This method should be used to calculate the potential value.
  *
  * @return the potential value in one situation
  */
 private double calculateHandValue(Hand newHand) {
   HandEvaluator evaluator = new HandEvaluator(newHand);
   int cardValue = evaluator.getValue();
   return cardValue;
 }