public void A_game_with_some_constraints_should_be_solved()
{
var game = new SudokuGame();
game.SetConstrainedCell(new Coords(2, 2), 5);
game.SetConstrainedCell(new Coords(5, 5), 5);
game.SetConstrainedCell(new Coords(8, 8), 5);
game.UnsetConstrainedCell(new Coords(8, 8));
game.SetConstrainedCell(new Coords(1, 1), 1);
game.SetConstrainedCell(new Coords(3, 1), 2);
game.SetConstrainedCell(new Coords(5, 1), 3);
game.SetConstrainedCell(new Coords(1, 3), 4);
game.SetConstrainedCell(new Coords(3, 3), 6);
game.SetConstrainedCell(new Coords(5, 3), 7);
var iterator = game.GetLinearIterator();
var solver = new SudokuGameSolver(iterator, game);
var result = solver.Solve();
Assert.AreEqual(SolveResults.Solved, result);
Assert.AreEqual(5, game.GetCellAt(new Coords(2, 2)).CurrentValue);
Assert.AreEqual(5, game.GetCellAt(new Coords(5, 5)).CurrentValue);
Assert.AreNotEqual(5, game.GetCellAt(new Coords(8, 8)).CurrentValue);
}
public void An_empty_game_should_be_solved()
{
var game = new SudokuGame();
var iterator = game.GetLinearIterator();
var solver = new SudokuGameSolver(iterator, game);
var result = solver.Solve();
Assert.AreEqual(SolveResults.Solved, result);
}