private void NewSudoku()
{
myCanvas.Children.Clear();
GridMaker.AddRandomDigitsToGrid(ref grid, 81 - level);
gridDrafter = new GridDrafter(grid);
gridDrafter.CreateGridForSudoku(myCanvas);
solved = new int[81];
Array.Copy(grid, solved, 81);
Solver.TrySolveSudoku(solved);
gridDrafter.AddInputsForUser(myCanvas, grid);
TextBox[] tbs = gridDrafter.GetInputs();
foreach (TextBox tb in tbs)
{
if (tb != null)
{
tb.KeyDown += Inputs_KeyDown;
}
}
NextSudoku.IsEnabled = false;
CheckInputs.IsEnabled = true;
SolveButton.IsEnabled = true;
PointsText.Content = $"Points: {points}";
}
public void AddRandomDigitsToGrid_TooFewNumbers_Throws(int numberOfDigits)
{
int[] grid = new int[81];
var ex = Assert.Throws <Exception>(() => GridMaker.AddRandomDigitsToGrid(ref grid, numberOfDigits));
StringAssert.Contains("too few", ex.Message);
}
public void AddRandomDigitsToGrid_WhenCalled_PutRandomDigitsToGrid(int numberOfDigits)
{
int[] grid = new int[81];
GridMaker.AddRandomDigitsToGrid(ref grid, numberOfDigits);
int result = grid.Count(g => g != 0);
Assert.AreEqual(numberOfDigits, result);
}
private void MakeEmptySudoku()
{
NewEmptySudokuButton.IsEnabled = false;
SolveButton.IsEnabled = true;
ErrorText.Content = "";
GridMaker.AddRandomDigitsToGrid(ref grid, 0);
gridDrafter = new GridDrafter(grid);
gridDrafter.CreateGridForSudoku(myCanvas);
gridDrafter.AddInputsForUser(myCanvas, grid);
}