public void SnakeGame_GameIteration_SnakeCrash()
{
Position head = new Position(), tail = new Position();
eCellType[] field = new eCellType[64];
FieldMatrix.Seed(field, head, tail);
eDirectionType currentDirection = eDirectionType.None, nextDirection = eDirectionType.Right;
FieldMatrix.SetCellTypeByPosition(field, new Position()
{
row = head.row, col = (byte)(head.col + 1)
}, eCellType.SnakeDown);
Assert.ThrowsException <CrashedInSnakeException>(() => GameEngine.ApplyChange(field, head, tail, currentDirection, nextDirection, out bool expanded), "Did not crash moving to the right");
FieldMatrix.Seed(field, head, tail);
FieldMatrix.SetCellTypeByPosition(field, new Position()
{
row = (byte)(head.row + 1), col = head.col
}, eCellType.SnakeHead);
nextDirection = eDirectionType.Down;
Assert.ThrowsException <CrashedInSnakeException>(() => GameEngine.ApplyChange(field, head, tail, currentDirection, nextDirection, out bool expanded), "Did not crash moving down");
}