GameGroup tests

BackendTests/Services/GameGroupTests.cs

@@ -1,3 +1,218 @@
+using pacMan.Exceptions;
+using pacMan.Game;
+using pacMan.Game.Interfaces;
+using pacMan.Game.Items;
+using pacMan.Services;
+using pacMan.Utils;
+
 namespace BackendTests.Services;
 
-public class GameGroupTests { }
+public class GameGroupTests
+{
+    private IPlayer _bluePlayer = null!;
+    private GameGroup _gameGroup = null!;
+    private IPlayer _greenPlayer = null!;
+    private IPlayer _purplePlayer = null!;
+    private IPlayer _redPlayer = null!;
+    private IPlayer _yellowPlayer = null!;
+
+    [SetUp]
+    public void Setup()
+    {
+        _gameGroup = new GameGroup();
+        const string redColour = "red";
+        _redPlayer = new Player
+        {
+            Name = "Red",
+            Colour = redColour,
+            PacMan = CreatePacMan(redColour),
+            Box = CreateBox(redColour)
+        };
+        const string blueColour = "blue";
+        _bluePlayer = new Player
+        {
+            Name = "Blue",
+            Colour = blueColour,
+            PacMan = CreatePacMan(blueColour),
+            Box = CreateBox(blueColour)
+        };
+        const string yellowColour = "yellow";
+        _yellowPlayer = new Player
+        {
+            Name = "Yellow",
+            Colour = yellowColour,
+            PacMan = CreatePacMan(yellowColour),
+            Box = CreateBox(yellowColour)
+        };
+        const string greenColour = "green";
+        _greenPlayer = new Player
+        {
+            Name = "Green",
+            Colour = greenColour,
+            PacMan = CreatePacMan(greenColour),
+            Box = CreateBox(greenColour)
+        };
+        const string purpleColour = "purple";
+        _purplePlayer = new Player
+        {
+            Name = "Purple",
+            Colour = purpleColour,
+            PacMan = CreatePacMan(purpleColour),
+            Box = CreateBox(purpleColour)
+        };
+    }
+
+    private static Character CreatePacMan(string colour) =>
+        new()
+        {
+            Colour = colour,
+            IsEatable = true,
+            Type = CharacterType.PacMan
+        };
+
+    private static Box CreateBox(string colour) =>
+        new()
+        {
+            Colour = colour,
+            Pellets = new List<Pellet>()
+        };
+
+    private static IPlayer Clone(IPlayer player) =>
+        new Player
+        {
+            Box = player.Box,
+            Colour = player.Colour,
+            Name = player.Name,
+            PacMan = player.PacMan
+        };
+
+    private void AddFullParty()
+    {
+        _gameGroup.AddPlayer(_bluePlayer);
+        _gameGroup.AddPlayer(_redPlayer);
+        _gameGroup.AddPlayer(_yellowPlayer);
+        _gameGroup.AddPlayer(_greenPlayer);
+    }
+
+    #region AddPlayer(IPlayer player)
+
+    [Test]
+    public void AddPlayer_WhenEmpty()
+    {
+        var added = _gameGroup.AddPlayer(_redPlayer);
+        Assert.That(added, Is.True);
+    }
+
+    [Test]
+    public void AddPlayer_WhenFull() =>
+        Assert.Multiple(() =>
+        {
+            AddFullParty();
+            Assert.That(_gameGroup.Players.Count, Is.EqualTo(Rules.MaxPlayers));
+            Assert.That(_gameGroup.AddPlayer(_purplePlayer), Is.False);
+        });
+
+    [Test]
+    public void AddPlayer_WhenNameExists()
+    {
+        var redClone = Clone(_redPlayer);
+        _gameGroup.AddPlayer(_redPlayer);
+        var added = _gameGroup.AddPlayer(redClone);
+        Assert.That(added, Is.True);
+    }
+
+    [Test]
+    public void AddPlayer_WhenStateIsNotWaitingForPlayers()
+    {
+        _redPlayer.State = State.InGame;
+        _gameGroup.AddPlayer(_redPlayer);
+        Assert.That(_redPlayer.State, Is.EqualTo(State.WaitingForPlayers));
+    }
+
+    #endregion
+
+    #region Sendtoall(ArraySegment<byte> segment)
+
+    [Test]
+    public void SendToAll_WhenConnectionsIsNull()
+    {
+        Assert.DoesNotThrow(() => _gameGroup.SendToAll(new { }.ToArraySegment()));
+    }
+
+    [Test]
+    public void SendToAll_WhenConnectionsIsNotNull()
+    {
+        var counter = 0;
+        async Task Send(ArraySegment<byte> segment) => await Task.Run(() => counter++);
+
+        _gameGroup.Connections += Send;
+        _gameGroup.Connections += Send;
+
+        _gameGroup.SendToAll(new { }.ToArraySegment());
+
+        // TODO timeout after n amount of time
+        while (counter < 2) { }
+
+        Assert.That(counter, Is.EqualTo(2));
+    }
+
+    #endregion
+
+    #region SetReady(IPlayer player)
+
+    [Test]
+    public void SetReady_ReturnsAllPlayers()
+    {
+        _gameGroup.AddPlayer(_redPlayer);
+        _gameGroup.AddPlayer(_bluePlayer);
+
+        var players = _gameGroup.SetReady(_redPlayer).ToList();
+
+        Assert.Multiple(() =>
+        {
+            Assert.That(players, Has.Count.EqualTo(2));
+            Assert.That(players, Does.Contain(_redPlayer));
+            Assert.That(players, Does.Contain(_bluePlayer));
+        });
+    }
+
+    [Test]
+    public void SetReady_SetsStateToReady()
+    {
+        _gameGroup.AddPlayer(_redPlayer);
+
+        Assert.That(_redPlayer.State, Is.Not.EqualTo(State.Ready));
+
+        _gameGroup.SetReady(_redPlayer);
+
+        Assert.That(_redPlayer.State, Is.EqualTo(State.Ready));
+    }
+
+    [Test]
+    public void SetReady_WhenPlayerIsNotInPlayers()
+    {
+        Assert.Throws<PlayerNotFoundException>(() => _gameGroup.SetReady(_redPlayer));
+    }
+
+    #endregion
+
+    #region SetAllIngame()
+
+    [Test]
+    public void SetAllInGame_SetsStateToInGame()
+    {
+        AddFullParty();
+        Assert.That(_gameGroup.Players, Has.All.Property(nameof(IPlayer.State)).Not.EqualTo(State.Ready));
+        _gameGroup.SetAllInGame();
+        Assert.That(_gameGroup.Players, Has.All.Property(nameof(IPlayer.State)).EqualTo(State.InGame));
+    }
+
+    [Test]
+    public void SetAllInGame_WhenPlayersIsEmpty()
+    {
+        _gameGroup.SetAllInGame();
+        Assert.That(_gameGroup.Players, Is.Empty);
+    }
+
+    #endregion
+}