public void Read_9by9PuzzleString_ReturnPuzzleWithSameToString()
{
var puzzleString = PuzzleStringHelper.BuildPuzzleString(9);
var reader = new PuzzleStringReader(puzzleString);
var puzzle = reader.Read();
Assert.Equal(puzzleString, puzzle.ToString());
}
public static Puzzle BuildPuzzle(string puzzleString)
{
var writer = new PuzzleStringReader(puzzleString);
return(writer.Read());
}