public void SnakeGame_PlaceNextPiece()
{
Position head = new Position(), tail = new Position();
eCellType[] field = new eCellType[64];
FieldMatrix.Seed(field, head, tail);
var rnd = new Random();
while (field.Any(f => f == eCellType.None))
{
var currentEmpty = field.Count(f => f == eCellType.None);
FieldMatrix.PlaceNextPiece(field, (byte)rnd.Next());
var nextEmpty = field.Count(f => f == eCellType.None);
Assert.AreEqual(currentEmpty - 1, nextEmpty, "Did not place next piece");
}
Assert.ThrowsException <GameCompletedException>(() => FieldMatrix.PlaceNextPiece(field, 10));
}
