From 99ea260af44457ec73d066adcb08941f29732c1e Mon Sep 17 00:00:00 2001
From: ayuan9957 <107920784+ayuan9957@users.noreply.github.com>
Date: Tue, 23 Jun 2026 21:56:00 +0800
Subject: [PATCH] test(editor): cover create undo selection state

---
 tests/MetaCoreSmokeTests.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tests/MetaCoreSmokeTests.cpp b/tests/MetaCoreSmokeTests.cpp
index c96b3eb..a6a6add 100644
--- a/tests/MetaCoreSmokeTests.cpp
+++ b/tests/MetaCoreSmokeTests.cpp
@@ -345,12 +345,16 @@ void MetaCoreTestHierarchyEditingCommandsDirtyAndUndo() {
         std::optional<MetaCore::MetaCoreId>{0}
     );
     MetaCoreExpect(createdId.has_value(), "CreateGameObject command should create an object");
+    MetaCoreExpect(editorContext.GetActiveObjectId() == *createdId, "CreateGameObject command should select the created object");
     MetaCoreExpect(scenePersistenceService->IsSceneDirty(), "CreateGameObject command should mark scene dirty");
     MetaCoreExpect(editorContext.UndoCommand(), "Undo CreateGameObject should succeed");
     MetaCoreExpect(scene.GetGameObjects().size() == baselineCount, "Undo CreateGameObject should restore object count");
+    MetaCoreExpect(editorContext.GetActiveObjectId() == 0, "Undo CreateGameObject should restore previous empty active selection");
+    MetaCoreExpect(editorContext.GetSelectedObjectIds().empty(), "Undo CreateGameObject should restore previous empty selection");
     MetaCoreExpect(!scenePersistenceService->IsSceneDirty(), "Undo CreateGameObject should restore clean baseline");
     MetaCoreExpect(editorContext.RedoCommand(), "Redo CreateGameObject should succeed");
     MetaCoreExpect(scene.FindGameObject(*createdId), "Redo CreateGameObject should restore created object");
+    MetaCoreExpect(editorContext.GetActiveObjectId() == *createdId, "Redo CreateGameObject should restore created object selection");
     MetaCoreExpect(scenePersistenceService->IsSceneDirty(), "Redo CreateGameObject should mark scene dirty again");
 
     MetaCoreExpect(scenePersistenceService->SaveCurrentScene(editorContext), "Hierarchy command scene should save after create");