public void testSolvePuzzle()
{
//TODO: More test cases!
// A solvable puzzle
int[,] puzzle = {{9,0,0,8,4,0,3,7,0},
{1,3,7,0,0,0,0,0,2},
{0,0,0,3,0,0,6,0,9},
{0,7,0,1,0,8,0,3,6},
{0,0,8,0,0,0,7,0,0},
{6,4,0,7,0,9,0,5,0},
{8,0,3,0,0,5,0,0,0},
{4,0,0,0,0,0,9,2,3},
{0,2,6,0,1,3,0,0,4}};
int[,] answer = {{9,6,2,8,4,1,3,7,5},
{1,3,7,5,9,6,8,4,2},
{5,8,4,3,7,2,6,1,9},
{2,7,9,1,5,8,4,3,6},
{3,5,8,2,6,4,7,9,1},
{6,4,1,7,3,9,2,5,8},
{8,9,3,4,2,5,1,6,7},
{4,1,5,6,8,7,9,2,3},
{7,2,6,9,1,3,5,8,4}};
//Sudoku. puzzle;
SudokuSolver solver = new SudokuSolver(puzzle);
bool result = solver.SolvePuzzle();
Assert.IsTrue(result);
}
static void Main(string[] args)
{
// Traditional 9x9 sudoku
SudokuSolver solver = new SudokuSolver("C:\\SudokuData\\sudoku1.txt");
var result = solver.SolvePuzzle();
var validAnswer = solver.ValidatePuzzle("C:\\SudokuData\\sudoku1_answer.txt");
MessageBox.Show("Puzzle solved: " + result.ToString() + "\n" +
"Result valid: " + validAnswer.ToString() + "\n\n" +
solver.PuzzleText());
// 4x4 sudoku
solver = new SudokuSolver("C:\\SudokuData\\sudoku2.txt");
result = solver.SolvePuzzle();
validAnswer = solver.ValidatePuzzle("C:\\SudokuData\\sudoku2_answer.txt");
MessageBox.Show("Puzzle solved: " + result.ToString() + "\n" +
"Result valid: " + validAnswer.ToString() + "\n\n" +
solver.PuzzleText());
// 16x16 sudoku
solver = new SudokuSolver("C:\\SudokuData\\sudoku3.txt");
result = solver.SolvePuzzle();
validAnswer = solver.ValidatePuzzle("C:\\SudokuData\\sudoku3_answer.txt");
MessageBox.Show("Puzzle solved: " + result.ToString() + "\n" +
"Result valid: " + validAnswer.ToString() + "\n\n" +
solver.PuzzleText());
}
static void Main(string[] args)
{
string dir = args.First();
var files = Directory.EnumerateFiles(dir).Where(file => file.EndsWith(".txt", true, CultureInfo.InvariantCulture));
foreach (string file in files)
{
string outputString = "";
try
{
SudokuBoard board = new SudokuBoard(9);
SudokuParser parser = new SudokuParser();
parser.ParserText(File.ReadAllText(file), board);
SudokuSolver solver = new SudokuSolver();
solver.SolvePuzzle(board);
file.Substring(0, file.Length - 4);
outputString = board.ToString();
}
catch (Exception e) when((e is ParseException) || (e is SolveException))
{
outputString = e.Message;
}
File.WriteAllText($"{file.Substring(0,file.Length-4)}.sln.txt", outputString);
}
}