public void EmptySeatDoesntHavePlayerPlaying()
{
//Arrange
var s = new SeatInfo();
//Act
var res = s.HasPlayerPlaying();
//Assert
Assert.AreEqual(false, res);
}
public void SeatWithPlayingPlayerHasPlayerPlaying()
{
//Arrange
var s = new SeatInfo {
Player = new PlayerInfo {
State = PlayerStateEnum.Playing
}
};
//Act
var res = s.HasPlayerPlaying();
//Assert
Assert.AreEqual(true, res);
}
public void SeatWithNonePlayerDoesntHavePlayerPlaying()
{
//Arrange
var s = new SeatInfo {
Player = new PlayerInfo {
State = PlayerStateEnum.None
}
};
//Act
var res = s.HasPlayerPlaying();
//Assert
Assert.AreEqual(false, res);
}
/// <summary>
/// Get the seat of the next playing player after a specifc seat
/// </summary>
/// <param name="seats">Seat collection</param>
/// <param name="seat">Specifc seat</param>
/// <returns>Seat of the next playing player</returns>
public static SeatInfo SeatOfPlayingPlayerNextTo(this IEnumerable <SeatInfo> seats, SeatInfo seat)
{
var arrSeats = seats.ToArray();
Queue <SeatInfo> seatsBefore = new Queue <SeatInfo>();
Queue <SeatInfo> seatsAfter = new Queue <SeatInfo>();
bool foundMe = false;
foreach (SeatInfo s in arrSeats)
{
if (!foundMe)
{
seatsBefore.Enqueue(s);
}
else
{
seatsAfter.Enqueue(s);
}
if (s == seat)
{
foundMe = true;
}
}
while (seatsBefore.Any())
{
seatsAfter.Enqueue(seatsBefore.Dequeue());
}
while (seatsAfter.Any())
{
SeatInfo s = seatsAfter.Dequeue();
if (s.HasPlayerPlaying())
{
return(s);
}
}
return(null);
}