public void bet_lose_amount_returns_amount_of_bet()
{
// Arrange
IBlackjackBet bet = new AnteBet(100);
// Act
bet.LoseAmount().Should().Equal(100.0);
}
public void non_blackjack_win_returns_straight_bet()
{
// Arrange
IBlackjackBet bet = new AnteBet(100);
// Act
bet.WinAmount().Should().Equal(100.0);
}
public void convert_to_push_bet_returns_a_new_push_bet()
{
// Arrange
IBlackjackBet bet = new AnteBet(100);
// Act
IBlackjackBet pushBet = bet.ConvertToPushBet();
// Assert
pushBet.Should().Not.Be.Null();
pushBet.Should().Be.OfType<PushBet>();
pushBet.Amount.Should().Equal(0.0);
}
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 settle_bet_with_equal_hands_returns_zero()
{
// Arrange
IBlackjackBet bet = new AnteBet(100);
IBlackjackPlayer player = new BlackjackPlayer { Balance = 900 };
var dealerHand = Substitute.For<IDealerHand>();
var playerHand = Substitute.For<IPlayerHand>();
playerHand.Busted.Returns(false);
dealerHand.Busted.Returns(false);
playerHand.Value().Returns(20);
dealerHand.Value().Returns(20);
playerHand.Bet.Returns(bet);
// Act
var amount = player.SettleBet(playerHand, dealerHand);
// Assert
amount.Should().Equal(0.0);
}
public void settle_bet_with_equal_hands_changes_bet_to_push_bet()
{
// Arrange
IBlackjackBet bet = new AnteBet(100);
IBlackjackPlayer player = new BlackjackPlayer { Balance = 900 };
var dealerHand = Substitute.For<IDealerHand>();
var playerHand = Substitute.For<IPlayerHand>();
playerHand.Busted.Returns(false);
dealerHand.Busted.Returns(false);
playerHand.Value().Returns(20);
dealerHand.Value().Returns(20);
playerHand.Bet.Returns(bet);
// Act
player.SettleBet(playerHand, dealerHand);
// Assert
playerHand.Bet.Should().Be.OfType<PushBet>();
}
public void settle_bet_when_only_dealer_busted_returns_negative_win_amount()
{
// Arrange
IBlackjackPlayer player = new BlackjackPlayer();
IBlackjackBet bet = new AnteBet(100);
var dealerHand = Substitute.For<IDealerHand>();
var playerHand = Substitute.For<IPlayerHand>();
playerHand.Busted.Returns(false);
dealerHand.Busted.Returns(true);
playerHand.Bet.Returns(bet);
// Act
var amount = player.SettleBet(playerHand, dealerHand);
// Assert
amount.Should().Equal(-100.0);
}
public void settle_bet_when_only_dealer_busted_credits_players_balance()
{
// Arrange
IBlackjackBet bet = new AnteBet(100);
IBlackjackPlayer player = new BlackjackPlayer {Balance = 900};
var dealerHand = Substitute.For<IDealerHand>();
var playerHand = Substitute.For<IPlayerHand>();
playerHand.Busted.Returns(false);
dealerHand.Busted.Returns(true);
playerHand.Bet.Returns(bet);
// Act
player.SettleBet(playerHand, dealerHand);
// Assert
player.Balance.Should().Equal(1100.0);
}
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>();
}