Add new test and structural change version to chunk.

Ghost.Entities.Test/SystemTest.cs

@@ -0,0 +1,68 @@
+using Ghost.Test.Core;
+using Misaki.HighPerformance.Jobs;
+
+namespace Ghost.Entities.Test;
+
+internal class SystemTest : ITest
+{
+    private JobScheduler _jobScheduler = null!;
+    private World _world = null!;
+
+    public void Setup()
+    {
+        _jobScheduler = new JobScheduler(4);
+        _world = World.Create(_jobScheduler);
+    }
+
+    public void Run()
+    {
+        var group = _world.SystemManager.GetSystem<DefaultSystemGroup>();
+        group.AddSystem<TestSystemB>();
+        group.AddSystem<TestSystemA>();
+
+        group.SortSystems();
+
+        var api = new SystemAPI();
+        _world.SystemManager.InitializeAll(in api);
+    }
+
+    public void Cleanup()
+    {
+        _world.Dispose();
+        _jobScheduler.Dispose();
+        JobScheduler.ReleaseTempAllocator();
+    }
+}
+
+internal class TestSystemA : ISystem
+{
+    public void Initialize(ref readonly SystemAPI systemAPI)
+    {
+        Console.WriteLine("TestSystemA Initialized");
+    }
+
+    public void Update(ref readonly SystemAPI systemAPI)
+    {
+    }
+
+    public void Cleanup(ref readonly SystemAPI systemAPI)
+    {
+    }
+}
+
+[UpdateAfter(typeof(TestSystemA))]
+internal class TestSystemB : ISystem
+{
+    public void Initialize(ref readonly SystemAPI systemAPI)
+    {
+        Console.WriteLine("TestSystemB Initialized");
+    }
+
+    public void Update(ref readonly SystemAPI systemAPI)
+    {
+    }
+
+    public void Cleanup(ref readonly SystemAPI systemAPI)
+    {
+    }
+}