public void CalculatePokerOdds_WHERE_no_cards_in_hand_or_board_with_zero_opponents_SHOULD_calculate_hand_odds_accurately()
{
//arrange
var myHand = new Hand(new List <Card>());
var boardHand = new Hand(new List <Card>());
//act
var actual = _instance.CalculatePokerOdds(_deck, myHand, boardHand, 0, 100000);
//assert
Assert.That(actual.PokerHandPercentagesWithErrors[PokerHand.RoyalFlush].Error, Is.LessThanOrEqualTo(0.00004));
Assert.That(actual.PokerHandPercentagesWithErrors[PokerHand.RoyalFlush].Percentage, Is.EqualTo(0.000032).Within(2 * actual.PokerHandPercentagesWithErrors[PokerHand.RoyalFlush].Error));
Assert.That(actual.PokerHandPercentagesWithErrors[PokerHand.StraightFlush].Error, Is.LessThanOrEqualTo(0.00015));
Assert.That(actual.PokerHandPercentagesWithErrors[PokerHand.StraightFlush].Percentage, Is.EqualTo(0.000279).Within(2 * actual.PokerHandPercentagesWithErrors[PokerHand.StraightFlush].Error));
Assert.That(actual.PokerHandPercentagesWithErrors[PokerHand.FourOfAKind].Error, Is.LessThanOrEqualTo(0.0005));
Assert.That(actual.PokerHandPercentagesWithErrors[PokerHand.FourOfAKind].Percentage, Is.EqualTo(0.00168).Within(2 * actual.PokerHandPercentagesWithErrors[PokerHand.FourOfAKind].Error));
Assert.That(actual.PokerHandPercentagesWithErrors[PokerHand.FullHouse].Error, Is.LessThanOrEqualTo(0.002));
Assert.That(actual.PokerHandPercentagesWithErrors[PokerHand.FullHouse].Percentage, Is.EqualTo(0.026).Within(2 * actual.PokerHandPercentagesWithErrors[PokerHand.FullHouse].Error));
Assert.That(actual.PokerHandPercentagesWithErrors[PokerHand.Flush].Error, Is.LessThanOrEqualTo(0.002));
Assert.That(actual.PokerHandPercentagesWithErrors[PokerHand.Flush].Percentage, Is.EqualTo(0.0303).Within(2 * actual.PokerHandPercentagesWithErrors[PokerHand.Flush].Error));
Assert.That(actual.PokerHandPercentagesWithErrors[PokerHand.Straight].Error, Is.LessThanOrEqualTo(0.002));
Assert.That(actual.PokerHandPercentagesWithErrors[PokerHand.Straight].Percentage, Is.EqualTo(0.0462).Within(2 * actual.PokerHandPercentagesWithErrors[PokerHand.Straight].Error));
Assert.That(actual.PokerHandPercentagesWithErrors[PokerHand.ThreeOfAKind].Error, Is.LessThanOrEqualTo(0.003));
Assert.That(actual.PokerHandPercentagesWithErrors[PokerHand.ThreeOfAKind].Percentage, Is.EqualTo(0.0483).Within(2 * actual.PokerHandPercentagesWithErrors[PokerHand.ThreeOfAKind].Error));
Assert.That(actual.PokerHandPercentagesWithErrors[PokerHand.TwoPair].Error, Is.LessThanOrEqualTo(0.005));
Assert.That(actual.PokerHandPercentagesWithErrors[PokerHand.TwoPair].Percentage, Is.EqualTo(0.235).Within(2 * actual.PokerHandPercentagesWithErrors[PokerHand.TwoPair].Error));
Assert.That(actual.PokerHandPercentagesWithErrors[PokerHand.Pair].Error, Is.LessThanOrEqualTo(0.005));
Assert.That(actual.PokerHandPercentagesWithErrors[PokerHand.Pair].Percentage, Is.EqualTo(0.438).Within(2 * actual.PokerHandPercentagesWithErrors[PokerHand.Pair].Error));
Assert.That(actual.PokerHandPercentagesWithErrors[PokerHand.HighCard].Error, Is.LessThanOrEqualTo(0.005));
Assert.That(actual.PokerHandPercentagesWithErrors[PokerHand.HighCard].Percentage, Is.EqualTo(0.174).Within(2 * actual.PokerHandPercentagesWithErrors[PokerHand.HighCard].Error));
}
public void PokerCalculator_WITH_empty_hands_2_opponents_and_100000_iterations()
{
//arrange
const int numIterations = 100000;
var deck = new Deck();
var myHand = new Hand(new List <Card>());
var boardHand = new Hand(new List <Card>());
//act
var stopwatch = Stopwatch.StartNew();
_instance.CalculatePokerOdds(deck, myHand, boardHand, 2, numIterations);
DisplaySpeedResults(stopwatch.ElapsedTicks / (double)numIterations, 1);
}
public Task StartAsync(CancellationToken cancellationToken)
{
Console.WriteLine("Welcome to the PokerCalculator.");
while (true)
{
var deck = new Deck();
Console.WriteLine("Please enter your cards (press enter for no cards):");
var playersHand = ReadHand(deck);
Console.WriteLine("Please enter the board's cards (press enter for no cards):");
var boardHand = ReadHand(deck);
var numOpponents = ReadNumberOfOpponents();
Console.Clear();
Console.WriteLine($"Your hand: {string.Join(" ", playersHand.Cards.Select(x => $"{x.Value}{x.Suit}"))}");
Console.WriteLine($"Board hand: {string.Join(" ", boardHand.Cards.Select(x => $"{x.Value}{x.Suit}"))}");
Console.WriteLine($"{numOpponents} opponents...");
var stopwatch = Stopwatch.StartNew();
var pokerOdds = _pokerCalculator.CalculatePokerOdds(deck, playersHand, boardHand, numOpponents, _appSettings.NumIterations);
DisplayPokerOdds(pokerOdds, stopwatch);
Console.WriteLine();
Console.WriteLine("Press any key to continue, 'X' to quit.");
var input = Console.ReadKey();
if (input.Key == ConsoleKey.X)
{
break;
}
Console.Clear();
}
return(Task.CompletedTask);
}