// just like minimax, minimax with alphabeta should never lose to a random AI
public void PlayerAIAlphaBeta9_vsPlayerAIRandom_NeverLoses()
{
// Arrange
Player alphabeta = new PlayerAIAlphaBeta('X', "AlphaBeta", 9);
Player random = new PlayerAIRandom('O', "Random");
// Act & Assert
for (int i = 0; i < iterations; i++)
{
Assert.That(TestsMain.SimulateGame(alphabeta, random), Is.Not.EqualTo(-1));
}
for (int i = 0; i < iterations; i++)
{
Assert.That(TestsMain.SimulateGame(random, alphabeta), Is.Not.EqualTo(1));
}
}
// If we let a perfect minimaxing AI play against an AI that picks randomly, the minimaxer should never lose.
public void PlayerAIMinimax9_vsPlayerAIRandom_NeverLoses()
{
// Arrange
Player minimax = new PlayerAIMinimax('X', "Minimax", 9);
Player random = new PlayerAIRandom('O', "Random");
// Act & Assert
for (int i = 0; i < iterations; i++)
{
Assert.That(TestsMain.SimulateGame(minimax, random), Is.Not.EqualTo(-1));
}
for (int i = 0; i < iterations; i++)
{
Assert.That(TestsMain.SimulateGame(random, minimax), Is.Not.EqualTo(1));
}
}
