public void CanSolveABoardWithTwoForcedMovesRemaining()
{
int[,] data = new int[,] {
{9,6,2,7,1,5,8,3,4},
{4,7,8,9,6,3,5,1,2},
{3,1,5,4,2,8,6,9,7},
{1,2,7,6,5,9,3,4,8},
{8,9,4,2,3,1,7,5,6},
{5,3,6,8,7,4,9,2,1},
{6,5,3,1,4,7,2,8,9},
{7,8,1,3,9,2,4,0,5},
{2,4,9,5,8,6,1,7,0}
};
var moveFinder = new SimpleMoveFinder();
var player = new SimplePlayer(moveFinder, new SimpleEvaluator(moveFinder));
var result = player.SolveBoard(new Board(data));
Assert.Equal(2, result.MovesPlayed.Count);
var mv1 = from m in result.MovesPlayed
where m.Row == 8 && m.Column == 8 && m.Value == 3
select m;
var mv2 = from m in result.MovesPlayed
where m.Row == 7 && m.Column == 7 && m.Value == 6
select m;
int[,] solveddata = new int[,] {
{9,6,2,7,1,5,8,3,4},
{4,7,8,9,6,3,5,1,2},
{3,1,5,4,2,8,6,9,7},
{1,2,7,6,5,9,3,4,8},
{8,9,4,2,3,1,7,5,6},
{5,3,6,8,7,4,9,2,1},
{6,5,3,1,4,7,2,8,9},
{7,8,1,3,9,2,4,6,5},
{2,4,9,5,8,6,1,7,3}
};
IBoard solvedBoard = new Board(solveddata);
Assert.Equal(solvedBoard, result.CurrentBoard.Board);
Assert.NotNull(mv1);
Assert.NotNull(mv2);
}
public void CanSolveABoardWithOneMoveRemaining()
{
int[,] data = new int[,] {
{9,6,2,7,1,5,8,3,4},
{4,7,8,9,6,3,5,1,2},
{3,1,5,4,2,8,6,9,7},
{1,2,7,6,5,9,3,4,8},
{8,9,4,2,3,1,7,5,6},
{5,3,6,8,7,4,9,2,1},
{6,5,3,1,4,7,2,8,9},
{7,8,1,3,9,2,4,6,5},
{2,4,9,5,8,6,1,7,0}
};
var moveFinder = new SimpleMoveFinder();
var player = new SimplePlayer(moveFinder, new SimpleEvaluator(moveFinder));
var result = player.SolveBoard(new Board(data));
int[,] solveddata = new int[,] {
{9,6,2,7,1,5,8,3,4},
{4,7,8,9,6,3,5,1,2},
{3,1,5,4,2,8,6,9,7},
{1,2,7,6,5,9,3,4,8},
{8,9,4,2,3,1,7,5,6},
{5,3,6,8,7,4,9,2,1},
{6,5,3,1,4,7,2,8,9},
{7,8,1,3,9,2,4,6,5},
{2,4,9,5,8,6,1,7,3}
};
IBoard solvedBoard = new Board(solveddata);
Assert.Equal(solvedBoard, result.CurrentBoard.Board);
Assert.Equal(1, result.MovesPlayed.Count);
Assert.Equal(3, result.MovesPlayed[0].Value);
Assert.Equal(8, result.MovesPlayed[0].Row);
Assert.Equal(8, result.MovesPlayed[0].Column);
}
public void CanSolveADiabolicalBoard01()
{
IBoard board = new Board("...7.4..5.2..1..7.....8...2.9...625.6...7...8.532...1.4...9.....3..6..9.2..4.7...");
var moveFinder = new SimpleMoveFinder();
var player = new SimplePlayer(moveFinder, new SimpleEvaluator(moveFinder));
var result = player.SolveBoard(board);
IBoard solvedBoard = new Board("981724365324615879765983142197836254642571938853249716476398521538162497219457683");
Assert.Equal(solvedBoard, result.CurrentBoard.Board);
}
public void WillReturnEmptyListWhenTheBoardIsAlreadySolved()
{
int[,] data = new int[,] {
{9,6,2,7,1,5,8,3,4},
{4,7,8,9,6,3,5,1,2},
{3,1,5,4,2,8,6,9,7},
{1,2,7,6,5,9,3,4,8},
{8,9,4,2,3,1,7,5,6},
{5,3,6,8,7,4,9,2,1},
{6,5,3,1,4,7,2,8,9},
{7,8,1,3,9,2,4,6,5},
{2,4,9,5,8,6,1,7,3}
};
var moveFinder = new SimpleMoveFinder();
var player = new SimplePlayer(moveFinder, new SimpleEvaluator(moveFinder));
var result = player.SolveBoard(new Board(data));
int[,] solveddata = new int[,] {
{9,6,2,7,1,5,8,3,4},
{4,7,8,9,6,3,5,1,2},
{3,1,5,4,2,8,6,9,7},
{1,2,7,6,5,9,3,4,8},
{8,9,4,2,3,1,7,5,6},
{5,3,6,8,7,4,9,2,1},
{6,5,3,1,4,7,2,8,9},
{7,8,1,3,9,2,4,6,5},
{2,4,9,5,8,6,1,7,3}
};
IBoard solvedBoard = new Board(solveddata);
Assert.Equal(solvedBoard, result.CurrentBoard.Board);
Assert.Equal(0, result.MovesPlayed.Count);
}
public void CanSolveASimpleBoard()
{
IBoard board = new Board("8..3......9.....7...3584...4...9...2...4.7...78...1..5..96...2.....5..31........6");
var moveFinder = new SimpleMoveFinder();
var player = new SimplePlayer(moveFinder, new SimpleEvaluator(moveFinder));
var result = player.SolveBoard(board);
IBoard solvedBoard = new Board("812379654594126378673584219431895762925467183786231945159643827267958431348712596");
Assert.Equal(solvedBoard, result.CurrentBoard.Board);
}
public void CanSolveAMediumBoard01()
{
IBoard board = new Board(".5..8..3.16...5.74...9...6..4..7.1.2.........5.1.6..4..7...8.1.41.7...23.3..1..9.");
var moveFinder = new SimpleMoveFinder();
var player = new SimplePlayer(moveFinder, new SimpleEvaluator(moveFinder));
var result = player.SolveBoard(board);
IBoard solvedBoard = new Board("954687231168325974327941568643879152792154386581263749279438615415796823836512497");
Assert.Equal(solvedBoard, result.CurrentBoard.Board);
}
public void CanSolveAHardBoard03()
{
IBoard board = new Board("5.19..6.2.3..2..7..........1.....8...7..4..1...6.....5..........4..9..3.7.3..15.4");
var moveFinder = new SimpleMoveFinder();
var player = new SimplePlayer(moveFinder, new SimpleEvaluator(moveFinder));
var result = player.SolveBoard(board);
IBoard solvedBoard = new Board("581937642439625178267814953154369827978542316326178495612453789845796231793281564");
Assert.Equal(solvedBoard, result.CurrentBoard.Board);
}
public void CanSolveAHardBoard02()
{
IBoard board = new Board("..15.....4......7..6..9.1..3....15...9..6...8..57...4..8.1....2..3....5......26..");
var moveFinder = new SimpleMoveFinder();
var player = new SimplePlayer(moveFinder, new SimpleEvaluator(moveFinder));
var result = player.SolveBoard(board);
IBoard solvedBoard = new Board("931576824452813976867294135328941567794365218615728349586137492243689751179452683");
Assert.Equal(solvedBoard, result.CurrentBoard.Board);
}
public void CanSolveAHardBoard01()
{
IBoard board = new Board("...........3......6.1.9.4....2.1.9...9.42.1....79..32..36.48..98.....71.2.9.7...3");
var moveFinder = new SimpleMoveFinder();
var player = new SimplePlayer(moveFinder, new SimpleEvaluator(moveFinder));
var result = player.SolveBoard(board);
IBoard solvedBoard = new Board("475381692923764581681592437562813974398427165147956328736148259854239716219675843");
Assert.Equal(solvedBoard, result.CurrentBoard.Board);
}
