public override void Check(Board brd)
{
changes = false;
List <char> list;
foreach (Cell c in brd.board)
{
list = new List <char>(c.charChoices);
if (c.charChoices.Count < (brd.n / 4))
{
foreach (char v in list)
{
Board temp = new Board(brd);
temp.board[c.yPos, c.xPos].displayedChar = v;
SolverLoop l = new SolverLoop();
if (l.Run(temp))
{
c.displayedChar = v;
changes = true;
break;
}
}
}
if (changes)
{
break;
}
}
}
private void SolvePuzzle(object sender, RoutedEventArgs e)
{
sudokuGrid.IsEnabled = true;
SolverLoop l = new SolverLoop();
l.Run(brd);
UpdateGrid();
}
public void GetColumnFromIndexTest()
{
SolverLoop s = new SolverLoop(sudoku);
string expected = "810030000";
Assert.Equal(expected, string.Join("", s.GetColumFromIndex(43)));
}
public void GetRowFromIndexTest()
{
SolverLoop s = new SolverLoop(sudoku);
string expected = "630052800";
Assert.Equal(expected, string.Join("", s.GetRowFromIndex(78)));
}
public void GetCoordinateFromIndexTest(int idx)
{
//arrange
SolverLoop s = new SolverLoop(sudoku);
//act
(int row, int col)input = (idx / (int)Math.Sqrt(s.SudokuInput.Length), idx % (int)Math.Sqrt(s.SudokuInput.Length));
//assert
Assert.Equal(input, s.GetCoordinateFromIndex(idx));
}
