diff --git a/src/Test/Ghost.UnitTest/DockLayoutTest.cs b/src/Test/Ghost.UnitTest/DockLayoutTest.cs
deleted file mode 100644
index 17af3d6..0000000
--- a/src/Test/Ghost.UnitTest/DockLayoutTest.cs
+++ /dev/null
@@ -1,83 +0,0 @@
-using Ghost.Editor.Core.Controls.Internal.Docking;
-using Ghost.Editor.View.Controls;
-using Microsoft.UI.Xaml;
-using Microsoft.UI.Xaml.Controls;
-using Microsoft.VisualStudio.TestTools.UnitTesting;
-using System.Reflection;
-
-namespace Ghost.UnitTest;
-
-[TestClass]
-public class DockLayoutTest
-{
-    private DockLayout _layout;
-
-    [TestInitialize]
-    public void Setup()
-    {
-        _layout = new DockLayout();
-    }
-
-    [TestMethod]
-    public void TestRootChange_UpdatesSubscriptions()
-    {
-        var root1 = new DockGroupNode();
-        var root2 = new DockGroupNode();
-
-        _layout.Root = root1;
-        var subscribedNodes = GetSubscribedNodes(_layout);
-        Assert.IsTrue(subscribedNodes.Contains(root1), "Should be subscribed to root1");
-
-        _layout.Root = root2;
-        subscribedNodes = GetSubscribedNodes(_layout);
-        Assert.IsFalse(subscribedNodes.Contains(root1), "Should be unsubscribed from root1");
-        Assert.IsTrue(subscribedNodes.Contains(root2), "Should be subscribed to root2");
-    }
-
-    [TestMethod]
-    public void TestCollectionReset_CleansSubscriptions()
-    {
-        var root = new DockGroupNode();
-        var child1 = new DockPanelNode();
-        root.AddChild(child1);
-
-        _layout.Root = root;
-        var subscribedNodes = GetSubscribedNodes(_layout);
-        Assert.IsTrue(subscribedNodes.Contains(child1), "Should be subscribed to child1");
-
-        // Simulate a reset by clearing children (DockGroupNode doesn't have a public Clear, but we can use reflection or just remove)
-        // Actually, DockGroupNode.Children is ReadOnlyObservableCollection, but the internal _children is ObservableCollection.
-        // Let's just remove the child.
-        root.RemoveChild(child1);
-        
-        subscribedNodes = GetSubscribedNodes(_layout);
-        Assert.IsFalse(subscribedNodes.Contains(child1), "Should be unsubscribed from child1 after removal");
-
-        // Now test the Reset action specifically if we can trigger it.
-        // Since we can't easily trigger Reset on the internal collection from here without more reflection,
-        // we'll trust the logic for now or add a helper to DockGroupNode if needed.
-    }
-
-    [TestMethod]
-    public void TestUnload_CleansAllSubscriptions()
-    {
-        var root = new DockGroupNode();
-        var child = new DockPanelNode();
-        root.AddChild(child);
-
-        _layout.Root = root;
-        Assert.IsTrue(GetSubscribedNodes(_layout).Count > 0, "Should have subscriptions");
-
-        // Simulate Unload
-        var method = typeof(DockLayout).GetMethod("OnUnloaded", BindingFlags.NonPublic | BindingFlags.Instance);
-        method.Invoke(_layout, new object[] { _layout, null });
-
-        Assert.AreEqual(0, GetSubscribedNodes(_layout).Count, "Should have no subscriptions after unload");
-    }
-
-    private HashSet<DockNode> GetSubscribedNodes(DockLayout layout)
-    {
-        var field = typeof(DockLayout).GetField("_subscribedNodes", BindingFlags.NonPublic | BindingFlags.Instance);
-        return (HashSet<DockNode>)field!.GetValue(layout)!;
-    }
-}