public void SamplePlays_Pure_ShouldMatchResults()
{
var counts = new CountsBy <X>();
Parallel.ForEach(SampleHand.Load(@"PokerPlays.bin", true), hand =>
{
int?expectedWinner = null;
int?actualWinner = null;
var madePlays = new List <MadeHand>();
// Run every player's hand
for (int iPlayer = 0; iPlayer < hand.Plays.Count; iPlayer++)
{
var play = hand.Plays[iPlayer];
var cards = play.Pocket.Concat(play.Board).Where(_ => _.IsValid).ToArray();
var made = MadeHand.MakeHand(cards);
madePlays.Add(made);
if (play.BestHandType != made.Type)
{
throw new Exception("Failed");
}
if (play.Won == 'y' && expectedWinner != null)
{
throw new Exception("Failed");
}
if (play.Won == 'y')
{
expectedWinner = iPlayer;
}
play.Result = made.Played;
if (actualWinner == null || madePlays[actualWinner.Value].Score < made.Score)
{
actualWinner = iPlayer;
}
}
var match = expectedWinner == actualWinner;
counts.Increment(X.X, match);
});
counts.Report();
Assert.IsTrue(counts.Success, $"Some failed");
}
public static IEnumerable <SampleHand> Load(string filename, bool validWinsOnly)
{
const int sizeeach = 15;
var buffer = new byte[sizeeach];
using (var input = new BinaryReader(new FileStream(filename, FileMode.Open, FileAccess.Read)))
{
var nHands = input.ReadInt32();
for (int iHand = 0; iHand < nHands; iHand++)
{
var nPlayers = input.ReadInt32();
var hand = new SampleHand();
for (int iPlayer = 0; iPlayer < nPlayers; iPlayer++)
{
input.Read(buffer, 0, sizeeach);
hand.Plays.Add(new SamplePlay(buffer));
}
// If we need to know exact winners and losers, don't keep anything that isn't an accurate record
if (validWinsOnly)
{
if (hand.Plays.Any(_ => !_.WinnerSpecified))
{
continue;
}
if (hand.Plays.Count(_ => _.Won == 'y') != 1)
{
continue;
}
}
yield return(hand);
}
}
}