using System;
using NUnit.Framework;
using PokerTournamentManager.Framework.Exceptions;

namespace PokerTournamentManager.Framework.Tests
{
    [TestFixture]
    public class TournamentTests
    {

        #region RegisterPlayer
        [Test]
        public void RegisterPlayer()
        {
            RegisterPlayer(new Player(), CreateTournament());
        }

        [Test]
        [ExpectedException(typeof(ArgumentNullException))]
        public void RegisterNullPlayer()
        {
            RegisterPlayer(null, CreateTournament());
        }

        [Test]
        [ExpectedException(typeof(DuplicatePlayerException))]
        public void RegisterAlreadyRegisteredPlayer()
        {
            Tournament tourney = CreateTournament();
            Player player = new Player();
            RegisterPlayer(player, ref tourney);
            RegisterPlayer(player, ref tourney);
        }

        private static void RegisterPlayer(Player player, Tournament tourney)
        {
            RegisterPlayer(player, ref tourney);
        }
        private static void RegisterPlayer(Player player, ref Tournament tourney)
        {
            Money initialPrizePool = tourney.PrizePool;
            Money expectedPrizePool = initialPrizePool + tourney.Settings.BuyInAmount;
            Assert.AreEqual(tourney.Settings.StartingChipsAmount, tourney.Register(player));
            Assert.Contains(player, tourney.Players);
            Assert.AreEqual(expectedPrizePool, tourney.PrizePool);
        }
        #endregion

        private static Tournament CreateTournament()
        {
            return Managers.TournamentManager.CreateTournament();
        }
    }
}