public void SudokuFilePuzzleProvider_IgnoresCommentsAndEmptyLines_WorksWithAllFormats_Test()
{
var filePath = Path.GetTempFileName();
File.WriteAllText(filePath, $"#comment{Environment.NewLine} #comment{Environment.NewLine} {Environment.NewLine}");
var separators = new[] { ",", " ", "\t", "" };
var sudoku = new int[9, 9];
sudoku[1, 2] = 5;
foreach (var separator in separators)
{
SaveSudokuUsingSeparator(sudoku, separator, filePath);
var provider = new SudokuFilePuzzleProvider(filePath);
var sudokuPuzzle = provider.GetPuzzle();
Assert.That(sudokuPuzzle[1, 2], Is.EqualTo(5));
}
File.Delete(filePath);
}
private SudokuPuzzle OnLoadGame()
{
var openFileDialog = new OpenFileDialog
{
CheckFileExists = true,
Filter = DialogFilter
};
if (openFileDialog.ShowDialog() == true)
{
try
{
var sudoku = new SudokuFilePuzzleProvider(openFileDialog.FileName).GetPuzzle();
return(new SudokuPuzzle(sudoku));
}
catch (Exception)
{
MessageBox.Show(this, $"Failed to load sudoku puzzle from file:\r\n{openFileDialog.FileName}", "Error loading Sudoku",
MessageBoxButton.OK, MessageBoxImage.Error, MessageBoxResult.OK, MessageBoxOptions.None);
}
}
return(null);
}
