private void FindWinner()
 {
     if (_player.HasBusted()) //if player busts -> dealer wins
     {
         Display.DealerWins();
     }
     else if (_dealer.HasBusted()) // if dealer busts -> player wins
     {
         Display.PlayerWin();
     }
     else if (_player.HasBlackJack() && _dealer.HasBlackJack()) //if both get blackjack -> draw
     {
         Display.Draw();
     }
     else //if neither gets blackjack or bust
     {
         if (_player.hand.CalculateScore() > _dealer.hand.CalculateScore()
             ) //if player is closer to 21 -> player wins
         {
             Display.PlayerWin();
         }
         else if (_player.hand.CalculateScore() < _dealer.hand.CalculateScore()
                  ) //if dealer is closer -> dealer wins
         {
             Display.DealerWins();
         }
     }
 }