merge upstream/main

test/general/test_memory.py

@@ -1,16 +1,21 @@
 import unittest
 
+from BaseClasses import MultiWorld
 from worlds.AutoWorld import AutoWorldRegister
 from . import setup_solo_multiworld
 
 
 class TestWorldMemory(unittest.TestCase):
-    def test_leak(self):
+    def test_leak(self) -> None:
         """Tests that worlds don't leak references to MultiWorld or themselves with default options."""
         import gc
         import weakref
+        refs: dict[str, weakref.ReferenceType[MultiWorld]] = {}
         for game_name, world_type in AutoWorldRegister.world_types.items():
-            with self.subTest("Game", game_name=game_name):
+            with self.subTest("Game creation", game_name=game_name):
                 weak = weakref.ref(setup_solo_multiworld(world_type))
-                gc.collect()
+                refs[game_name] = weak
+        gc.collect()
+        for game_name, weak in refs.items():
+            with self.subTest("Game cleanup", game_name=game_name):
                 self.assertFalse(weak(), "World leaked a reference")