KoogleV4/GameHandler.UnitTests/ThrowHandlerTests.cs

using GameModel;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace GameHandler.UnitTests
{
    [TestFixture]
    public class ThrowHandlerTests
    {
        ThrowHandler _th;

        [SetUp] 
        public void SetUp() 
        {
            _th = new ThrowHandler();
        }

        [Test]        
        public void CreateFullPicAfterEachThrowInRepositionMode()
        {
            var bs = _th.Init(ThrowMode.Reposition, 3);

            var bs2 = _th.Update(bs, new PinThrow(1, PinPicture.Create(2,PinState.Down),false,false));

            Assert.That(bs.BoardState.PinPicture.UpCount, Is.EqualTo(9));
        }

        [Test]
        public void SinkThrowReturnsSameGameStateAsBefore()
        {
            var bs = _th.Init(ThrowMode.Reposition, 3);

            var bs2 = _th.Update(bs, new PinThrow(1, PinPicture.Create(2, PinState.Down), false, false));
            var bs3 = _th.Update(bs, new PinThrow(1, PinPicture.Create(2, PinState.Down), false, true));

            Assert.That(bs2, Is.EqualTo(bs3));
        }

        [Test]
        public void CreateFullPicAfterBoardIsClearedInDecreaseMode()
        {
            var bs = _th.Init(ThrowMode.Decrease, 3);

            var bs2 = _th.Update(bs, new PinThrow(1, PinPicture.Create(2, PinState.Down), false, false));
            Assert.That(bs2.BoardState.PinPicture.DownCount, Is.EqualTo(1));

            var bs3 = _th.Update(bs, new PinThrow(1, PinPicture.CreateAllPins(), false, false));
            Assert.That(bs3.BoardState.PinPicture.DownCount, Is.EqualTo(0));
        }

        [Test]
        public void Update_ThrowCounterIncreasedAfterEachThrow()
        {
            var bs = _th.Init(ThrowMode.Decrease, 3);
            Assert.That(bs.ThrowCount, Is.EqualTo(0));

            var bs2 = _th.Update(bs, new PinThrow(1, PinPicture.Create(2, PinState.Down), false, false));
            Assert.That(bs2.ThrowCount, Is.EqualTo(1));

            var bs3 = _th.Update(bs2, new PinThrow(1, PinPicture.CreateAllPins(), false, false));
            Assert.That(bs3.ThrowCount, Is.EqualTo(2));
        }

        [Test]
        public void Update_ThrowCounterResetToZeroAfterFullRound()
        {
            var bs = _th.Init(ThrowMode.Decrease, 3);
            Assert.That(bs.ThrowCount, Is.EqualTo(0));

            var bs2 = _th.Update(bs, new PinThrow(1, PinPicture.Create(2, PinState.Down), false, false));
            Assert.That(bs2.ThrowCount, Is.EqualTo(1));

            var bs3 = _th.Update(bs2, new PinThrow(1, PinPicture.CreateAllPins(), false, false));
            Assert.That(bs3.ThrowCount, Is.EqualTo(2));

            var bs4 = _th.Update(bs3, new PinThrow(1, PinPicture.CreateAllPins(), false, false));
            Assert.That(bs4.ThrowCount, Is.EqualTo(0));
        }
    }
}