public void TestGetElements()
{
var board = new GameBoard();
for (int x = 0; x < 9; x++)
{
for (int y = 0; y < 9; y++)
{
try
{
board.GetSudokuElementsAtCell(0, 0);
}
catch (Exception ex)
{
throw new Exception($"At ({x},{y}):" + ex.Message);
}
}
}
}