public void Counts_Correct_When_History_Exists()
{
var history = new MoveHistory();
history.AddHistory(Moves.Rock, Moves.WaterBalloon);
history.AddHistory(Moves.Scissors, Moves.Rock);
var myHistoryCount = history.GetMyHistory().ToList().Count;
var opponentHistoryCount = history.GetMyOppenentsHistory().ToList().Count;
var bothCount = history.GetMyAndOpponentsHistory().ToList().Count();
Assert.Equal(2, myHistoryCount);
Assert.Equal(2, opponentHistoryCount);
Assert.Equal(2, bothCount);
}
public void Predictions_Are_Null_When_Not_Enough_History()
{
var os = new OpponentRulesStrategy(3, new SimpleFitness());
var history = new MoveHistory();
var res = os.PredictOpponentsNextMove(history);
Assert.Null(res);
history.AddHistory(Moves.Rock, Moves.Rock);
history.AddHistory(Moves.Rock, Moves.Rock);
res = os.PredictOpponentsNextMove(history);
Assert.Null(res);
}
public void Retreived_Values_Correct_Order()
{
var history = new MoveHistory();
history.AddHistory(Moves.Rock, Moves.WaterBalloon);
history.AddHistory(Moves.Scissors, Moves.Rock);
var myHistory = history.GetMyHistory().ToList();
var opponentHistory = history.GetMyOppenentsHistory().ToList();
var both = history.GetMyAndOpponentsHistory().ToList();
Assert.Equal(myHistory[0], Moves.Scissors);
Assert.Equal(myHistory[1], Moves.Rock);
Assert.Equal(opponentHistory[0], Moves.Rock);
Assert.Equal(opponentHistory[1], Moves.WaterBalloon);
Assert.True(both[0].Equals(Tuple.Create(Moves.Scissors, Moves.Rock)));
Assert.True(both[1].Equals(Tuple.Create(Moves.Rock, Moves.WaterBalloon)));
}
public void Can_Make_Random_Predictions()
{
var mock = new Mock<IRandomNumber>();
int calls = 0;
mock.Setup(r => r.Next(0, 4))
.Returns(() => calls)
.Callback(() => calls++);
var randomMovePredictor = new RandomStrategy(mock.Object, new SimpleFitness());
var moveHistory = new MoveHistory();
moveHistory.AddHistory(Moves.Rock, Moves.Rock);
Assert.Equal(randomMovePredictor.PredictOpponentsNextMove(moveHistory), Moves.Paper);
Assert.Equal(randomMovePredictor.PredictOpponentsNextMove(moveHistory), Moves.Scissors);
Assert.Equal(randomMovePredictor.PredictOpponentsNextMove(moveHistory), Moves.Rock);
Assert.Equal(randomMovePredictor.PredictOpponentsNextMove(moveHistory), Moves.Dynamite);
Assert.Equal(randomMovePredictor.PredictOpponentsNextMove(moveHistory), Moves.WaterBalloon);
}