/// <summary>
/// Gets generated sudoku from cache.
/// Generates and caches if missing.
/// </summary>
private ISudokuGrid GetGeneratedSudoku(int seed)
{
if (!GeneratedSolutions.TryGetValue(seed, out ISudokuGrid grid))
{
GeneratedSolutions[seed] = grid = SudokuFactory.GenerateSolved(_algorithm, seed);
}
return(grid);
}
public void GenerateSolved_CheckSameSeed()
{
var sudoku1 = SudokuFactory.GenerateSolved(_algorithm, 0);
var sudoku2 = SudokuFactory.GenerateSolved(_algorithm, 0);
for (int index = 0; index < 81; index++)
{
int row = index / 9;
int col = index % 9;
byte value1 = sudoku1[row, col];
byte value2 = sudoku2[row, col];
Assert.AreEqual(value1, value2, "Same seed generated different sudokus.");
}
}
public void GenerateSolved_CheckSpecificSeed()
{
var validSudoku = SudokuGenerator.Original.SudokuFactory.GenerateSolved((SudokuGenerator.Original.Data.Enum.GenerationAlgorithm)_algorithm, 0);
var testSudoku = SudokuFactory.GenerateSolved(_algorithm, 0);
for (int index = 0; index < 81; index++)
{
int row = index / 9;
int col = index % 9;
byte value1 = validSudoku[row, col];
byte value2 = testSudoku[row, col];
Assert.AreEqual(value1, value2, "Generated sudoku doesn't match original.");
}
}
static void Main(string[] args)
{
var sudoku = SudokuFactory.GenerateSolved(0);
Console.WriteLine(sudoku);
}