diff --git a/NetAF.Tests/Commands/Scene/UseOn_Tests.cs b/NetAF.Tests/Commands/Scene/UseOn_Tests.cs
index 41644de5..1637f798 100644
--- a/NetAF.Tests/Commands/Scene/UseOn_Tests.cs
+++ b/NetAF.Tests/Commands/Scene/UseOn_Tests.cs
@@ -102,5 +102,73 @@ public void GivenTargetIsRoom_WhenInvoke_ThenInform()
 
             Assert.AreEqual(ReactionResult.Inform, result.Result);
         }
+
+        [TestMethod]
+        public void GivenItemOnRoomInteractionCausesItemExpire_WhenInvoke_ThenItemRemovedFromRoom()
+        {
+            var item = new Item(Identifier.Empty, Description.Empty, true);
+            var room = new Room(Identifier.Empty, Description.Empty, items: [item], interaction: (i) =>
+            {
+                return new Interaction(InteractionResult.ItemExpired, i);
+            });
+            var region = new Region(string.Empty, string.Empty);
+            region.AddRoom(room, 0, 0, 0);
+            var overworld = new Overworld(string.Empty, string.Empty);
+            overworld.AddRegion(region);
+            var player = new PlayableCharacter(Identifier.Empty, Description.Empty);
+            var game = Game.Create(new GameInfo(string.Empty, string.Empty, string.Empty), string.Empty, AssetGenerator.Retained(overworld, player), GameEndConditions.NoEnd, TestGameConfiguration.Default).Invoke();
+            var command = new UseOn(item, room);
+            command.Invoke(game);
+
+            var result = room.ContainsItem(item);
+
+            Assert.IsFalse(result);
+        }
+
+        [TestMethod]
+        public void GivenItemOnPlayerInteractionCausesTargetExpire_WhenInvoke_ThenPlayerNotAlive()
+        {
+            var item = new Item(Identifier.Empty, Description.Empty, true);
+            var room = new Room(Identifier.Empty, Description.Empty, items: [item]);
+            var region = new Region(string.Empty, string.Empty);
+            region.AddRoom(room, 0, 0, 0);
+            var overworld = new Overworld(string.Empty, string.Empty);
+            overworld.AddRegion(region);
+            var player = new PlayableCharacter(Identifier.Empty, Description.Empty, interaction: (i) =>
+            {
+                return new Interaction(InteractionResult.TargetExpired, i);
+            });
+            var game = Game.Create(new GameInfo(string.Empty, string.Empty, string.Empty), string.Empty, AssetGenerator.Retained(overworld, player), GameEndConditions.NoEnd, TestGameConfiguration.Default).Invoke();
+            var command = new UseOn(item, player);
+            command.Invoke(game);
+
+            var result = player.IsAlive;
+
+            Assert.IsFalse(result);
+        }
+
+        [TestMethod]
+        public void GivenItemOnPlayerInteractionCausesItemAndTargetExpire_WhenInvoke_ThenPlayerNotAliveAndItemNotInRoom()
+        {
+            var item = new Item(Identifier.Empty, Description.Empty, true);
+            var room = new Room(Identifier.Empty, Description.Empty, items: [item]);
+            var region = new Region(string.Empty, string.Empty);
+            region.AddRoom(room, 0, 0, 0);
+            var overworld = new Overworld(string.Empty, string.Empty);
+            overworld.AddRegion(region);
+            var player = new PlayableCharacter(Identifier.Empty, Description.Empty, interaction: (i) =>
+            {
+                return new Interaction(InteractionResult.ItemAndTargetExpired, i);
+            });
+            var game = Game.Create(new GameInfo(string.Empty, string.Empty, string.Empty), string.Empty, AssetGenerator.Retained(overworld, player), GameEndConditions.NoEnd, TestGameConfiguration.Default).Invoke();
+            var command = new UseOn(item, player);
+            command.Invoke(game);
+
+            var result1 = player.IsAlive;
+            var result2 = room.ContainsItem(item);
+
+            Assert.IsFalse(result1);
+            Assert.IsFalse(result2);
+        }
     }
 }