public void TestBWinNextTurn()
{
UltimateBoard b = Games.GetBoard(Games.Draw, 53);
b.Play((1, 0, 1, 0));
b.Play((1, 0, 0, 0));
b.Play((0, 1, 2, 0));
b.Play((1, 0, 1, 2));
b.Play((0, 2, 1, 0)); // Now the only available play wins the game.
Assert.That(RandomSimulator.Simulate(b), Is.EqualTo(0));
}
public void TestELargerTree()
{
UltimateBoard b = Games.GetBoard(Games.Draw, 53);
b.Play((1, 0, 1, 0));
b.Play((1, 0, 0, 0));
b.Play((0, 1, 2, 0));
b.Play((1, 0, 1, 2));
float sum = 0;
for (int i = 0; i < 1000; i++)
{
sum += RandomSimulator.Simulate(new UltimateBoard(b));
}
Assert.That(sum / 1000, Is.GreaterThan(0.76).And.LessThan(0.86));
}
public void TestADrawnGame()
{
UltimateBoard b = Games.GetBoard(Games.Draw, Games.Draw.Length); // Play the game to the end.
Assert.That(RandomSimulator.Simulate(b), Is.EqualTo(0.5f));
}
public void TestAWonBySecond()
{
UltimateBoard b = Games.GetBoard(Games.OWins, Games.OWins.Length); // Play the game until O wins.
Assert.That(RandomSimulator.Simulate(b), Is.EqualTo(1));
}