public void ToIntArrayTest()
{
var sudokuPuzzle = new SudokuPuzzle(_sudoku);
var result = sudokuPuzzle.ToIntArray();
CollectionAssert.AreEqual(result, _sudoku);
}
private SudokuPuzzle GetDeepCopy(SudokuPuzzle sudokuPuzzle)
{
var copy = new SudokuPuzzle(sudokuPuzzle.ToIntArray());
foreach (var cell in sudokuPuzzle.Cells)
{
if (!cell.HasValue)
{
var cellInCopy = copy.Cells[cell.RowIndex, cell.ColumnIndex];
cellInCopy.CanBe.Clear();
cellInCopy.CanBe.AddRange(cell.CanBe);
}
}
return(copy);
}
