public void offer_to_double_down_on_eligible_hand_decreases_players_balance()
{
// Arrange
var player = new BlackjackPlayer {Balance = 100.0};
var bet = new AnteBet(20.0);
var dealerFaceUpCard = Substitute.For<IBlackjackCard>();
var hand1 = Substitute.For<IPlayerHand>();
hand1.EligibleForDoubleDown.Returns(true);
hand1.Bet = bet;
// Act
player.OfferDoubleDown(hand1, dealerFaceUpCard);
// Assert
player.Balance.Should().Equal(80.0);
}
public void offer_to_double_down_on_eligible_hand_returns_true()
{
// Arrange
var player = new BlackjackPlayer();
var dealerFaceUpCard = Substitute.For<IBlackjackCard>();
var hand1 = Substitute.For<IPlayerHand>();
hand1.EligibleForDoubleDown.Returns(true);
// Act
var response = player.OfferDoubleDown(hand1, dealerFaceUpCard);
// Assert
response.Should().Be.True();
}
public void offer_to_double_down_on_ineligible_hand_returns_false()
{
// Arrange
var player = new BlackjackPlayer();
var dealerFaceUpCard = Substitute.For<IBlackjackCard>();
var hand1 = Substitute.For<IPlayerHand>();
hand1.EligibleForDoubleDown.Returns(false);
var playerHands = (List<IPlayerHand>)player.Hands;
playerHands.Add(hand1);
// Act
var response = player.OfferDoubleDown(hand1, dealerFaceUpCard);
// Assert
response.Should().Be.False();
}
public void offer_to_double_down_on_eligible_hand_doubles_amount_of_bet()
{
// Arrange
var player = new BlackjackPlayer { Balance = 100.0 };
var bet = new AnteBet(20.0);
var dealerFaceUpCard = Substitute.For<IBlackjackCard>();
var hand1 = Substitute.For<IPlayerHand>();
hand1.EligibleForDoubleDown.Returns(true);
hand1.Bet = bet;
// Act
player.OfferDoubleDown(hand1, dealerFaceUpCard);
// Assert
hand1.Bet.Amount.Should().Equal(40.0);
hand1.Bet.Should().Be.OfType<DoubleDownBet>();
}