public void TestFindTwoTurnCompultionWinForTile4()
{
//setup the initial condition
var player1 = "Player 1";
var player2 = "Player 2";
var game = new GameCore(player1, player2);
var board = game.Board;
// x x x
// t t t
// t t t
// t t t x
// t t t x . . .
/////////////////
board[0][0].OwningPlayer = player2;
board[0][1].OwningPlayer = player2;
board[0][2].OwningPlayer = player2;
board[0][3].OwningPlayer = player1;
board[0][4].OwningPlayer = player1;
board[1][0].OwningPlayer = player1;
board[1][1].OwningPlayer = player1;
board[1][2].OwningPlayer = player1;
board[1][3].OwningPlayer = player2;
board[1][4].OwningPlayer = player1;
board[2][0].OwningPlayer = player2;
board[2][1].OwningPlayer = player1;
board[2][2].OwningPlayer = player2;
board[2][3].OwningPlayer = player1;
board[2][4].OwningPlayer = player1;
board[3][0].OwningPlayer = player1;
board[3][1].OwningPlayer = player1;
List <Tile> compulsionWin = AIHelper.FindTwoTurnCompulsionWin(game, player1);
Assert.AreEqual(1, compulsionWin.Count);
Assert.AreEqual(board[3][2], compulsionWin[0]);
}
public void TestFindTwoTurnCompultionWinForTile_DoesntThrowGame()
{
//setup the initial condition
var player1 = "Player 1";
var player2 = "Player 2";
var game = new GameCore(player1, player2);
var board = game.Board;
//If player one, x tries to play on 4,0 to start a compulsion
//it would backfire, giving player two the win via a positive diagonal
//connection. So make sure that option isn't considered
// . . . . . x t
// . . . . . t x
// . . x x . x t
// . . x t . t x
////////////////////
board[2][0].OwningPlayer = player1;
board[2][1].OwningPlayer = player1;
board[3][0].OwningPlayer = player2;
board[3][1].OwningPlayer = player1;
//column four is empty
board[5][0].OwningPlayer = player2;
board[5][1].OwningPlayer = player1;
board[5][2].OwningPlayer = player2;
board[5][3].OwningPlayer = player1;
board[6][0].OwningPlayer = player1;
board[6][1].OwningPlayer = player2;
board[6][2].OwningPlayer = player1;
board[6][3].OwningPlayer = player2;
List <Tile> compulsionWin = AIHelper.FindTwoTurnCompulsionWin(game, player1);
Assert.AreEqual(0, compulsionWin.Count);
}
public void TestFindTwoTurnCompultionWinForTile1()
{
//setup the initial condition
var player1 = "Player 1";
var player2 = "Player 2";
var game = new GameCore(player1, player2);
var board = game.Board;
// . . . . . x
// . . . . . t
// . . x x . x
// . . x t . t .
////////////////////
board[2][0].OwningPlayer = player1;
board[2][1].OwningPlayer = player1;
board[3][0].OwningPlayer = player2;
board[3][1].OwningPlayer = player1;
//column 4 is empty, with which we can create a compulsion.
//If player one places a tile in column four, it will cause a potential
//win if they place another one (4 horizontally) so player 2 will have to
//block it. But that will let player 1 place a tile there to win
//via a diagonal.
board[5][0].OwningPlayer = player2;
board[5][1].OwningPlayer = player1;
board[5][2].OwningPlayer = player2;
board[5][3].OwningPlayer = player1;
List <Tile> compulsionWin = AIHelper.FindTwoTurnCompulsionWin(game, player1);
Assert.AreEqual(1, compulsionWin.Count);
Assert.AreEqual(board[4][0], compulsionWin[0]);
}