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GameHandler.UnitTests/GameHandler/FreeGameHandlerTests.cs

@@ -0,0 +1,39 @@
+using GameHandler.GameHandler;
+using GameModel;
+using GameModel.FreeGame;
+using NuGet.Frameworks;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace GameHandler.UnitTests.GameHandler
+{
+    [TestFixture]
+    internal class FreeGameHandlerTests
+    {
+        private FreeGameHandler _gh;
+
+        [SetUp]
+        public void SetUp()
+        {
+            _gh = new FreeGameHandler();
+        }
+
+        [Test]
+        public void Init_ReturnsModelWithThrowModelPerPlayer()
+        {
+            var model = _gh.InitGameModel(new[] { 1, 2, 3, 4 }, null) as FreeGameModel;
+            Assert.That(model, Is.Not.Null);
+            Assert.That(model.Throws.Count(), Is.EqualTo(4));
+        }
+
+        [Test]
+        public void Update_ThrowsExceptionWhenModelIsNotInitialized()
+        {
+            Assert.That(() => _gh.Update(PinThrow.Create(2, false, true), BoardState.Create()), Throws.TypeOf<FreeGameThrowExcepetion>());
+            
+        }
+    }
+}

GameHandler/GameHandler/FreeGameHandler.cs

@@ -38,8 +38,7 @@ namespace GameHandler.GameHandler
             var model = throws.FirstOrDefault(_ => _.PlayerId == pinThrow.PlayerId);
             if (model == null)
             {
-                model = FreeGameThrow.Create(pinThrow.PlayerId);
+                throw new FreeGameThrowExcepetion("game model not initialized");
-                throws.Add(model);
             }
             var model2 = model + pinThrow;
             var idx = throws.IndexOf(model);