public void TestInfiniteGameEvaluation()
{
string[] map = new string[]
{
"", "h", "AE", "h", "hAC", "hADGH", "hCE", "CEG", "BEG"
};
var game = new NimCity2Game(map);
var ge = new GameEvaluation();
int[] expected = new[] { 0, 1, 0, 1, 2, -1, 2, -1, 1 };
int ix = 0;
foreach (IGameState state in game.AllStates())
{
int res = ge.EvaluateInfiniteGame(game, state);
Assert.AreEqual(expected[ix++], res);
}
var cgs = new CombinedGameState(new[] { game.states[2], game.states[4], game.states[8] });
int cgsRes = ge.EvaluateInfiniteGame(game, cgs);
Assert.IsTrue(cgsRes > 0);
cgs = new CombinedGameState(new[] { game.states[7] });
cgsRes = ge.EvaluateInfiniteGame(game, cgs);
Assert.IsTrue(cgsRes < 0);
cgs = new CombinedGameState(new[] { game.states[5] });
cgsRes = ge.EvaluateInfiniteGame(game, cgs);
Assert.IsTrue(cgsRes > 0);
cgs = new CombinedGameState(new[] { game.states[5], game.states[3] });
cgsRes = ge.EvaluateInfiniteGame(game, cgs);
Assert.IsTrue(cgsRes > 0);
cgs = new CombinedGameState(new[] { game.states[5], game.states[3], game.states[4] });
cgsRes = ge.EvaluateInfiniteGame(game, cgs);
Assert.IsTrue(cgsRes < 0);
}
public void TestFiniteGameEvaluator()
{
// Squaring the number
int[] expected = new int[] { 0, 1, 0, 1, 2, 0, 1, 0, 1, 2, 0, 1, 0, 1, 2, 0, 1, 0, 1, 2, 0, 1, 0, 1, 2, 3, 2, 3, 4, 5 };
GameEvaluation ge = new GameEvaluation();
for (int i = 0; i < expected.Length; i++)
{
int actual = ge.EvaluateFiniteGame(new SquaringTheNumberState(i));
Assert.AreEqual(expected[i], actual);
}
// Nim city
string[] map = new string[]
{
"", "h", "hA", "hB", "h", "hABD", "BCE", "CF", "D", "hDEGH", "CFI", "CGJ"
};
ge = new GameEvaluation();
for (int i = 1; i < 12; i++)
{
int v = ge.EvaluateFiniteGame(new NimCity(map, i));
// Console.WriteLine((char)('A' + i -1) + ": " + v);
}
int g1 = ge.EvaluateFiniteGame(new NimCity(map, 6));
int g2 = ge.EvaluateFiniteGame(new NimCity(map, 10));
int g3 = ge.EvaluateFiniteGame(new NimCity(map, 11));
Assert.AreEqual(2, g1 ^ g2 ^ g3);
// Treblecross
string[] input = new[]
{
".....",
"X.....X..X.............X....X..X",
".X.X...X",
"...............................................",
"..................",
"...........................................",
"X..............................X..........X............X.X..X..X.......................",
"....................................................X.................................................................",
"......................................................................................"
};
;
var expectedOutput = new[]
{
new[] { 3 },
new int[0],
new[] { 3 },
new[] { 1, 12, 15, 17, 20, 24, 28, 31, 33, 36, 47 },
new[] { 5, 6, 13, 14 },
new[] { 6, 9, 22, 35, 38 },
new[] { 57 },
new[] { 58, 64, 68, 69, 74, 77, 78, 79, 85, 89, 95, 96, 97, 100, 105, 106, 110, 116 },
new int[0]
};
ge = new GameEvaluation();
for (int caseNo = 0; caseNo < input.Length; caseNo++)
{
List <int> winningMoves = new List <int>();
string s = input[caseNo];
for (int i = 0; i < s.Length; i++)
{
if (s[i] == 'X')
{
continue;
}
string t = s.Substring(0, i) + "X" + s.Substring(i + 1);
if (t.Contains("XXX"))
{
winningMoves.Add(i + 1);
}
else if (!t.Contains("XX") && !t.Contains("X.X"))
{
CombinedGameState game = TrebleCross.CreateGames(t);
if (ge.EvaluateFiniteGame(game) == 0)
{
winningMoves.Add(i + 1);
}
}
}
Assert.AreEqual(expectedOutput[caseNo].Length, winningMoves.Count);
for (int i = 0; i < winningMoves.Count; i++)
{
Assert.AreEqual(expectedOutput[caseNo][i], winningMoves[i]);
}
// Console.Write("#" + caseNo + ": ");
// foreach (int x in winningMoves)
// Console.Write(x + " ");
// Console.WriteLine();
}
}