Add TOML verb support for thing templates

Thing templates can now define verbs in TOML using [verbs] section with
module:function references. Verbs are resolved at spawn time and bound
to the spawned object instance using functools.partial. Works for both
Thing and Container instances.

.claude/CLAUDE.md

@@ -27,6 +27,8 @@ Telnet MUD engine built on telnetlib3. Python 3.12+, managed with uv.
 
 ## Docs
 
+Consult `docs/index.rst` when starting unfamiliar work to find relevant docs.
+
 Three categories in `docs/`. Plain text or rst, not markdown.
 
 - `docs/how/` - how things work. write one when you build something non-obvious.

docs/plans/roadmap.rst

@@ -133,7 +133,8 @@ portals:
 depends on: phase 3 (portals and containers are Things)
 enables: multi-zone world, interior spaces, locked doors, bags, keys
 refs: object-model.rst (Container, Portal sections),
-      zones-and-building.rst (zone data format, hand-built zones)
+      zones-and-building.rst (zone data format, hand-built zones),
+      persistence.txt (what's persisted vs runtime — container contents not yet)
 
 
 phase 5: verbs + interaction

src/mudlib/commands/__init__.py

@@ -145,7 +145,24 @@ async def dispatch(player: Player, raw_input: str) -> None:
     result = resolve_prefix(command)
 
     if result is None:
-        # No matches
+        # No matches - try verb dispatch as fallback
+        if args:
+            from mudlib.verbs import find_object
+
+            # Split args into target name and any extra arguments
+            target_parts = args.split(maxsplit=1)
+            target_name = target_parts[0]
+            extra_args = target_parts[1] if len(target_parts) > 1 else ""
+
+            # Try to find the object
+            obj = find_object(target_name, player)
+            if obj is not None and obj.has_verb(command):
+                handler = obj.get_verb(command)
+                assert handler is not None  # has_verb checked above
+                await handler(player, extra_args)
+                return
+
+        # Still no match - show unknown command
         player.writer.write(f"Unknown command: {command}\r\n")
         await player.writer.drain()
         return

src/mudlib/commands/examine.py

@@ -0,0 +1,80 @@
+"""Examine command for detailed object inspection."""
+
+from mudlib.commands import CommandDefinition, register
+from mudlib.entity import Entity
+from mudlib.player import Player
+from mudlib.thing import Thing
+from mudlib.zone import Zone
+
+
+def _find_object_in_inventory(name: str, player: Player) -> Thing | Entity | None:
+    """Find an object in player inventory by name or alias."""
+    name_lower = name.lower()
+    for obj in player.contents:
+        # Only examine Things and Entities
+        if not isinstance(obj, (Thing, Entity)):
+            continue
+
+        # Match by name
+        if obj.name.lower() == name_lower:
+            return obj
+
+        # Match by alias (Things have aliases)
+        if isinstance(obj, Thing) and name_lower in (a.lower() for a in obj.aliases):
+            return obj
+
+    return None
+
+
+def _find_object_at_position(name: str, player: Player) -> Thing | Entity | None:
+    """Find an object on the ground at player position by name or alias."""
+    zone = player.location
+    if zone is None or not isinstance(zone, Zone):
+        return None
+
+    name_lower = name.lower()
+    for obj in zone.contents_at(player.x, player.y):
+        # Only examine Things and Entities
+        if not isinstance(obj, (Thing, Entity)):
+            continue
+
+        # Match by name
+        if obj.name.lower() == name_lower:
+            return obj
+
+        # Match by alias (Things have aliases)
+        if isinstance(obj, Thing) and name_lower in (a.lower() for a in obj.aliases):
+            return obj
+
+    return None
+
+
+async def cmd_examine(player: Player, args: str) -> None:
+    """Examine an object in detail."""
+    if not args.strip():
+        await player.send("Examine what?\r\n")
+        return
+
+    target_name = args.strip()
+
+    # Search inventory first
+    found = _find_object_in_inventory(target_name, player)
+
+    # Then search ground
+    if not found:
+        found = _find_object_at_position(target_name, player)
+
+    # Not found anywhere
+    if not found:
+        await player.send("You don't see that here.\r\n")
+        return
+
+    # Show description (both Thing and Entity have description)
+    desc = getattr(found, "description", "")
+    if desc:
+        await player.send(f"{desc}\r\n")
+    else:
+        await player.send("You see nothing special.\r\n")
+
+
+register(CommandDefinition("examine", cmd_examine, aliases=["ex"], mode="*"))

src/mudlib/commands/use.py

@@ -0,0 +1,40 @@
+from mudlib.commands import CommandDefinition, register
+from mudlib.player import Player
+from mudlib.verbs import find_object
+
+
+async def cmd_use(player: Player, args: str) -> None:
+    """Use an object, optionally on a target."""
+    args = args.strip()
+
+    if not args:
+        await player.send("Use what?\r\n")
+        return
+
+    # Parse "use X on Y" syntax
+    if " on " in args:
+        parts = args.split(" on ", 1)
+        object_name = parts[0].strip()
+        target_args = parts[1].strip()
+    else:
+        object_name = args
+        target_args = ""
+
+    # Find the object
+    obj = find_object(object_name, player)
+    if not obj:
+        await player.send("You don't see that here.\r\n")
+        return
+
+    # Check if object has use verb
+    if not obj.has_verb("use"):
+        await player.send("You can't use that.\r\n")
+        return
+
+    # Call the use verb
+    use_handler = obj.get_verb("use")
+    assert use_handler is not None  # has_verb checked above
+    await use_handler(player, target_args)
+
+
+register(CommandDefinition("use", cmd_use, mode="*"))

src/mudlib/object.py

@@ -2,6 +2,7 @@
 
 from __future__ import annotations
 
+from collections.abc import Awaitable, Callable
 from dataclasses import dataclass, field
 
 
@@ -22,11 +23,24 @@ class Object:
     _contents: list[Object] = field(
         default_factory=list, init=False, repr=False, compare=False
     )
+    _verbs: dict[str, Callable[..., Awaitable[None]]] = field(
+        default_factory=dict, init=False, repr=False, compare=False
+    )
 
     def __post_init__(self) -> None:
         if self.location is not None:
             self.location._contents.append(self)
 
+        # Auto-register verbs from @verb decorated methods
+        for attr_name in dir(self):
+            # Skip private/magic attributes
+            if attr_name.startswith("_"):
+                continue
+            attr = getattr(self, attr_name)
+            # Check if this is a verb-decorated method
+            if hasattr(attr, "_verb_name"):
+                self.register_verb(attr._verb_name, attr)
+
     @property
     def contents(self) -> list[Object]:
         """Everything whose location is this object."""
@@ -61,3 +75,15 @@ class Object:
     def can_accept(self, obj: Object) -> bool:
         """Whether this object accepts obj as contents. Default: no."""
         return False
+
+    def register_verb(self, name: str, handler: Callable[..., Awaitable[None]]) -> None:
+        """Register a verb handler on this object."""
+        self._verbs[name] = handler
+
+    def get_verb(self, name: str) -> Callable[..., Awaitable[None]] | None:
+        """Get a verb handler by name, or None if not found."""
+        return self._verbs.get(name)
+
+    def has_verb(self, name: str) -> bool:
+        """Check if this object has a verb registered."""
+        return name in self._verbs

src/mudlib/server.py

@@ -15,6 +15,7 @@ import mudlib.combat.commands
 import mudlib.commands
 import mudlib.commands.containers
 import mudlib.commands.edit
+import mudlib.commands.examine
 import mudlib.commands.fly
 import mudlib.commands.help
 import mudlib.commands.look
@@ -25,6 +26,7 @@ import mudlib.commands.quit
 import mudlib.commands.reload
 import mudlib.commands.spawn
 import mudlib.commands.things
+import mudlib.commands.use
 from mudlib.caps import parse_mtts
 from mudlib.combat.commands import register_combat_commands
 from mudlib.combat.engine import process_combat

src/mudlib/things.py

@@ -1,6 +1,10 @@
 """Thing template loading, registry, and spawning."""
 
+import functools
+import importlib
+import logging
 import tomllib
+from collections.abc import Awaitable, Callable
 from dataclasses import dataclass, field
 from pathlib import Path
 
@@ -8,6 +12,8 @@ from mudlib.container import Container
 from mudlib.object import Object
 from mudlib.thing import Thing
 
+logger = logging.getLogger(__name__)
+
 
 @dataclass
 class ThingTemplate:
@@ -21,12 +27,25 @@ class ThingTemplate:
     capacity: int | None = None
     closed: bool = False
     locked: bool = False
+    # Verb handlers (verb_name -> module:function reference)
+    verbs: dict[str, str] = field(default_factory=dict)
 
 
 # Module-level registry
 thing_templates: dict[str, ThingTemplate] = {}
 
 
+def _resolve_handler(ref: str) -> Callable[..., Awaitable[None]] | None:
+    """Resolve a 'module:function' reference to a callable."""
+    module_path, _, func_name = ref.rpartition(":")
+    try:
+        module = importlib.import_module(module_path)
+        return getattr(module, func_name)
+    except (ImportError, AttributeError) as e:
+        logger.warning("Failed to resolve verb handler '%s': %s", ref, e)
+        return None
+
+
 def load_thing_template(path: Path) -> ThingTemplate:
     """Parse a thing TOML file into a ThingTemplate."""
     with open(path, "rb") as f:
@@ -39,6 +58,7 @@ def load_thing_template(path: Path) -> ThingTemplate:
         capacity=data.get("capacity"),
         closed=data.get("closed", False),
         locked=data.get("locked", False),
+        verbs=data.get("verbs", {}),
     )
 
 
@@ -61,7 +81,7 @@ def spawn_thing(
     """Create a Thing instance from a template at the given location."""
     # If template has capacity, spawn a Container instead of a Thing
     if template.capacity is not None:
-        return Container(
+        obj = Container(
             name=template.name,
             description=template.description,
             portable=template.portable,
@@ -73,8 +93,8 @@ def spawn_thing(
             x=x,
             y=y,
         )
-
+    else:
-    return Thing(
+        obj = Thing(
             name=template.name,
             description=template.description,
             portable=template.portable,
@@ -83,3 +103,14 @@ def spawn_thing(
             x=x,
             y=y,
         )
+
+    # Register verbs from the template
+    for verb_name, handler_ref in template.verbs.items():
+        handler = _resolve_handler(handler_ref)
+        if handler is None:
+            continue
+        # Bind the object as first argument using partial
+        bound_handler = functools.partial(handler, obj)
+        obj.register_verb(verb_name, bound_handler)
+
+    return obj

src/mudlib/verb_handlers.py

@@ -0,0 +1,38 @@
+"""Verb handlers for object interactions."""
+
+
+async def unlock_handler(obj, player, args):
+    """
+    Handle unlocking a container.
+
+    Args:
+        obj: The object being unlocked (should be a Container)
+        player: The player attempting to unlock
+        args: Additional arguments (unused)
+    """
+    from mudlib.container import Container
+
+    if not isinstance(obj, Container):
+        await player.send("That can't be unlocked.\r\n")
+        return
+
+    if not obj.locked:
+        await player.send("That's not locked.\r\n")
+        return
+
+    # Check for key in player inventory
+    key = None
+    for item in player.contents:
+        if item.name.lower() == "key" or "key" in [
+            a.lower() for a in getattr(item, "aliases", [])
+        ]:
+            key = item
+            break
+
+    if key is None:
+        await player.send("You don't have a key.\r\n")
+        return
+
+    obj.locked = False
+    obj.closed = False
+    await player.send(f"You unlock the {obj.name} with the {key.name}.\r\n")

src/mudlib/verbs.py

@@ -0,0 +1,62 @@
+"""Verb system for interactive objects."""
+
+from __future__ import annotations
+
+from collections.abc import Callable
+from typing import TYPE_CHECKING
+
+if TYPE_CHECKING:
+    from mudlib.object import Object
+    from mudlib.player import Player
+
+
+def verb(name: str) -> Callable:
+    """Decorator to mark a method as a verb handler.
+
+    Usage:
+        class Fountain(Thing):
+            @verb("drink")
+            async def drink(self, player, args):
+                await player.send("You drink from the fountain.\\r\\n")
+    """
+
+    def decorator(func: Callable) -> Callable:
+        func._verb_name = name  # type: ignore
+        return func
+
+    return decorator
+
+
+def find_object(name: str, player: Player) -> Object | None:
+    """Find an object by name or alias.
+
+    Searches inventory first, then ground at player position.
+    Works on all Objects that have a name and optional aliases attribute.
+    """
+    name_lower = name.lower()
+
+    # Search inventory first
+    for obj in player.contents:
+        if obj.name.lower() == name_lower:
+            return obj
+        # Check aliases if the object has them
+        aliases = getattr(obj, "aliases", None)
+        if aliases and name_lower in (a.lower() for a in aliases):
+            return obj
+
+    # Search ground at player position
+    if player.location is not None:
+        from mudlib.zone import Zone
+
+        if isinstance(player.location, Zone):
+            for obj in player.location.contents_at(player.x, player.y):
+                if obj is player:
+                    continue
+                if obj.name.lower() == name_lower:
+                    return obj
+                # Check aliases if the object has them
+                aliases = getattr(obj, "aliases", None)
+                if aliases and name_lower in (a.lower() for a in aliases):
+                    return obj
+
+    return None

tests/__init__.py

@@ -0,0 +1 @@
+"""Tests for mudlib."""

tests/test_examine.py

@@ -0,0 +1,206 @@
+from unittest.mock import AsyncMock, MagicMock
+
+import pytest
+
+from mudlib.commands.examine import cmd_examine
+from mudlib.container import Container
+from mudlib.entity import Mob
+from mudlib.player import Player
+from mudlib.thing import Thing
+from mudlib.zone import Zone
+
+
+@pytest.fixture
+def mock_writer():
+    writer = MagicMock()
+    writer.write = MagicMock()
+    writer.drain = AsyncMock()
+    return writer
+
+
+@pytest.fixture
+def mock_reader():
+    return MagicMock()
+
+
+@pytest.fixture
+def test_zone():
+    terrain = [["." for _ in range(10)] for _ in range(10)]
+    return Zone(name="testzone", width=10, height=10, terrain=terrain)
+
+
+@pytest.fixture
+def player(mock_reader, mock_writer, test_zone):
+    return Player(
+        name="TestPlayer",
+        x=5,
+        y=5,
+        reader=mock_reader,
+        writer=mock_writer,
+        location=test_zone,
+    )
+
+
+@pytest.mark.asyncio
+async def test_examine_no_args(player, mock_writer):
+    """examine with no args prompts what to examine"""
+    await cmd_examine(player, "")
+
+    output = "".join(call[0][0] for call in mock_writer.write.call_args_list)
+    assert "Examine what?" in output
+
+
+@pytest.mark.asyncio
+async def test_examine_thing_on_ground_by_name(player, test_zone, mock_writer):
+    """examine finds Thing on ground by name and shows description"""
+    _rock = Thing(
+        name="rock",
+        x=5,
+        y=5,
+        location=test_zone,
+        description="A smooth gray rock with moss on one side.",
+    )
+
+    await cmd_examine(player, "rock")
+
+    output = "".join(call[0][0] for call in mock_writer.write.call_args_list)
+    assert "A smooth gray rock with moss on one side." in output
+
+
+@pytest.mark.asyncio
+async def test_examine_thing_on_ground_by_alias(player, test_zone, mock_writer):
+    """examine finds Thing on ground by alias"""
+    _rock = Thing(
+        name="rock",
+        x=5,
+        y=5,
+        location=test_zone,
+        aliases=["stone"],
+        description="A smooth gray rock.",
+    )
+
+    await cmd_examine(player, "stone")
+
+    output = "".join(call[0][0] for call in mock_writer.write.call_args_list)
+    assert "A smooth gray rock." in output
+
+
+@pytest.mark.asyncio
+async def test_examine_thing_in_inventory_by_name(player, test_zone, mock_writer):
+    """examine finds Thing in inventory by name"""
+    _key = Thing(
+        name="key",
+        x=5,
+        y=5,
+        location=player,
+        description="A rusty iron key.",
+    )
+
+    await cmd_examine(player, "key")
+
+    output = "".join(call[0][0] for call in mock_writer.write.call_args_list)
+    assert "A rusty iron key." in output
+
+
+@pytest.mark.asyncio
+async def test_examine_inventory_before_ground(player, test_zone, mock_writer):
+    """examine finds in inventory before ground"""
+    _ground_rock = Thing(
+        name="rock",
+        x=5,
+        y=5,
+        location=test_zone,
+        description="A rock on the ground.",
+    )
+    _inventory_rock = Thing(
+        name="rock",
+        x=5,
+        y=5,
+        location=player,
+        description="A rock in your pocket.",
+    )
+
+    await cmd_examine(player, "rock")
+
+    output = "".join(call[0][0] for call in mock_writer.write.call_args_list)
+    assert "A rock in your pocket." in output
+    assert "A rock on the ground." not in output
+
+
+@pytest.mark.asyncio
+async def test_examine_mob_at_position(player, test_zone, mock_writer):
+    """examine finds Mob at same position and shows description"""
+    _goblin = Mob(
+        name="goblin",
+        x=5,
+        y=5,
+        location=test_zone,
+        description="A small, greenish creature with beady eyes.",
+    )
+
+    await cmd_examine(player, "goblin")
+
+    output = "".join(call[0][0] for call in mock_writer.write.call_args_list)
+    assert "A small, greenish creature with beady eyes." in output
+
+
+@pytest.mark.asyncio
+async def test_examine_not_found(player, mock_writer):
+    """examine nonexistent object shows not found message"""
+    await cmd_examine(player, "flurb")
+
+    output = "".join(call[0][0] for call in mock_writer.write.call_args_list)
+    assert "You don't see that here." in output
+
+
+@pytest.mark.asyncio
+async def test_examine_thing_with_empty_description(player, test_zone, mock_writer):
+    """examine thing with empty description shows default message"""
+    _rock = Thing(
+        name="rock",
+        x=5,
+        y=5,
+        location=test_zone,
+        description="",
+    )
+
+    await cmd_examine(player, "rock")
+
+    output = "".join(call[0][0] for call in mock_writer.write.call_args_list)
+    assert "You see nothing special." in output
+
+
+@pytest.mark.asyncio
+async def test_examine_container_shows_description(player, test_zone, mock_writer):
+    """examine Container shows description"""
+    _chest = Container(
+        name="chest",
+        x=5,
+        y=5,
+        location=test_zone,
+        description="A sturdy wooden chest with brass hinges.",
+        closed=False,
+    )
+
+    await cmd_examine(player, "chest")
+
+    output = "".join(call[0][0] for call in mock_writer.write.call_args_list)
+    assert "A sturdy wooden chest with brass hinges." in output
+
+
+@pytest.mark.asyncio
+async def test_examine_alias_ex(player, test_zone, mock_writer):
+    """ex alias works"""
+    _rock = Thing(
+        name="rock",
+        x=5,
+        y=5,
+        location=test_zone,
+        description="A smooth rock.",
+    )
+
+    # The command registration will handle the alias, but test function
+    await cmd_examine(player, "rock")
+
+    output = "".join(call[0][0] for call in mock_writer.write.call_args_list)
+    assert "A smooth rock." in output

tests/test_key_unlock.py

@@ -0,0 +1,201 @@
+from unittest.mock import AsyncMock, MagicMock
+
+import pytest
+
+from mudlib.container import Container
+from mudlib.player import Player
+from mudlib.thing import Thing
+from mudlib.zone import Zone
+
+
+@pytest.fixture
+def mock_writer():
+    writer = MagicMock()
+    writer.write = MagicMock()
+    writer.drain = AsyncMock()
+    return writer
+
+
+@pytest.fixture
+def mock_reader():
+    return MagicMock()
+
+
+@pytest.fixture
+def test_zone():
+    terrain = [["." for _ in range(10)] for _ in range(10)]
+    return Zone(
+        name="testzone",
+        width=10,
+        height=10,
+        terrain=terrain,
+    )
+
+
+@pytest.fixture
+def player(mock_reader, mock_writer, test_zone):
+    return Player(
+        name="TestPlayer",
+        x=5,
+        y=5,
+        reader=mock_reader,
+        writer=mock_writer,
+        location=test_zone,
+    )
+
+
+@pytest.mark.asyncio
+async def test_unlock_handler_on_non_container(player, test_zone, mock_writer):
+    """unlock_handler on non-container gives appropriate error"""
+    from mudlib.verb_handlers import unlock_handler
+
+    thing = Thing(
+        name="rock",
+        description="a rock",
+        location=test_zone,
+        x=5,
+        y=5,
+    )
+
+    await unlock_handler(thing, player, "")
+
+    output = "".join(call[0][0] for call in mock_writer.write.call_args_list)
+    assert "can't be unlocked" in output
+
+
+@pytest.mark.asyncio
+async def test_unlock_handler_on_unlocked_container(player, test_zone, mock_writer):
+    """unlock_handler on unlocked container says it's not locked"""
+    from mudlib.verb_handlers import unlock_handler
+
+    chest = Container(
+        name="chest",
+        description="a wooden chest",
+        location=test_zone,
+        x=5,
+        y=5,
+        closed=True,
+        locked=False,
+    )
+
+    await unlock_handler(chest, player, "")
+
+    output = "".join(call[0][0] for call in mock_writer.write.call_args_list)
+    assert "not locked" in output
+
+
+@pytest.mark.asyncio
+async def test_unlock_handler_without_key(player, test_zone, mock_writer):
+    """unlock_handler on locked container without key in inventory"""
+    from mudlib.verb_handlers import unlock_handler
+
+    chest = Container(
+        name="chest",
+        description="a wooden chest",
+        location=test_zone,
+        x=5,
+        y=5,
+        closed=True,
+        locked=True,
+    )
+
+    await unlock_handler(chest, player, "")
+
+    output = "".join(call[0][0] for call in mock_writer.write.call_args_list)
+    assert "don't have a key" in output
+
+
+@pytest.mark.asyncio
+async def test_unlock_handler_with_key(player, test_zone, mock_writer):
+    """unlock_handler unlocks and opens chest with key in inventory"""
+    from mudlib.verb_handlers import unlock_handler
+
+    chest = Container(
+        name="chest",
+        description="a wooden chest",
+        location=test_zone,
+        x=5,
+        y=5,
+        closed=True,
+        locked=True,
+    )
+
+    key = Thing(
+        name="key",
+        description="a brass key",
+        location=player,
+    )
+    assert key in player.contents
+
+    await unlock_handler(chest, player, "")
+
+    output = "".join(call[0][0] for call in mock_writer.write.call_args_list)
+    assert "You unlock the chest with the key" in output
+    assert not chest.locked
+    assert not chest.closed
+
+
+@pytest.mark.asyncio
+async def test_unlock_handler_key_found_by_alias(player, test_zone, mock_writer):
+    """unlock_handler finds key even if it has a different name"""
+    from mudlib.verb_handlers import unlock_handler
+
+    chest = Container(
+        name="chest",
+        description="a wooden chest",
+        location=test_zone,
+        x=5,
+        y=5,
+        closed=True,
+        locked=True,
+    )
+
+    key = Thing(
+        name="brass key",
+        description="a brass key",
+        location=player,
+    )
+    key.aliases = ["key"]
+
+    await unlock_handler(chest, player, "")
+
+    output = "".join(call[0][0] for call in mock_writer.write.call_args_list)
+    assert "You unlock the chest with the brass key" in output
+    assert not chest.locked
+    assert not chest.closed
+
+
+@pytest.mark.asyncio
+async def test_unlock_handler_preserves_chest_state(player, test_zone, mock_writer):
+    """unlock_handler changes locked and closed but preserves other state"""
+    from mudlib.verb_handlers import unlock_handler
+
+    chest = Container(
+        name="chest",
+        description="a wooden chest",
+        location=test_zone,
+        x=5,
+        y=5,
+        closed=True,
+        locked=True,
+    )
+
+    inner_thing = Thing(
+        name="coin",
+        description="a gold coin",
+        location=chest,
+    )
+
+    key = Thing(
+        name="key",
+        description="a brass key",
+        location=player,
+    )
+    assert key in player.contents
+
+    await unlock_handler(chest, player, "")
+
+    assert not chest.locked
+    assert not chest.closed
+    assert inner_thing in chest.contents
+    assert chest.location == test_zone

tests/test_toml_verbs.py

@@ -0,0 +1,245 @@
+"""Tests for TOML verb support in thing templates."""
+
+import textwrap
+from unittest.mock import AsyncMock, MagicMock
+
+import pytest
+
+from mudlib.player import Player
+from mudlib.things import (
+    Container,
+    ThingTemplate,
+    load_thing_template,
+    spawn_thing,
+)
+from mudlib.zone import Zone
+
+
+# Test handler functions
+async def _test_verb_handler(obj, player, args):
+    """Test verb handler that sends a message."""
+    await player.send(f"verb on {obj.name} with args={args}\r\n")
+
+
+async def _another_test_handler(obj, player, args):
+    """Another test handler."""
+    await player.send(f"another verb on {obj.name}\r\n")
+
+
+@pytest.fixture
+def mock_writer():
+    writer = MagicMock()
+    writer.write = MagicMock()
+    writer.drain = AsyncMock()
+    return writer
+
+
+@pytest.fixture
+def mock_reader():
+    return MagicMock()
+
+
+@pytest.fixture
+def test_zone():
+    terrain = [["." for _ in range(10)] for _ in range(10)]
+    return Zone(name="testzone", width=10, height=10, terrain=terrain)
+
+
+@pytest.fixture
+def player(mock_reader, mock_writer, test_zone):
+    return Player(
+        name="TestPlayer",
+        x=5,
+        y=5,
+        reader=mock_reader,
+        writer=mock_writer,
+        location=test_zone,
+    )
+
+
+def test_thing_template_default_empty_verbs():
+    """ThingTemplate has empty verbs dict by default."""
+    template = ThingTemplate(name="test", description="a test")
+    assert template.verbs == {}
+
+
+def test_load_template_with_verbs(tmp_path):
+    """load_thing_template parses [verbs] section from TOML."""
+    toml = tmp_path / "key.toml"
+    toml.write_text(
+        textwrap.dedent("""\
+        name = "key"
+        description = "a brass key"
+        [verbs]
+        unlock = "tests.test_toml_verbs:_test_verb_handler"
+    """)
+    )
+    template = load_thing_template(toml)
+    assert template.verbs == {"unlock": "tests.test_toml_verbs:_test_verb_handler"}
+
+
+def test_load_template_without_verbs_section(tmp_path):
+    """load_thing_template works without [verbs] section (backwards compatible)."""
+    toml = tmp_path / "rock.toml"
+    toml.write_text(
+        textwrap.dedent("""\
+        name = "rock"
+        description = "a smooth stone"
+        portable = true
+    """)
+    )
+    template = load_thing_template(toml)
+    assert template.verbs == {}
+
+
+def test_load_template_with_multiple_verbs(tmp_path):
+    """load_thing_template handles multiple verbs."""
+    toml = tmp_path / "multi.toml"
+    toml.write_text(
+        textwrap.dedent("""\
+        name = "door"
+        description = "a wooden door"
+        [verbs]
+        unlock = "tests.test_toml_verbs:_test_verb_handler"
+        open = "tests.test_toml_verbs:_another_test_handler"
+    """)
+    )
+    template = load_thing_template(toml)
+    assert len(template.verbs) == 2
+    assert "unlock" in template.verbs
+    assert "open" in template.verbs
+
+
+def test_spawn_thing_registers_verbs(test_zone, tmp_path):
+    """spawn_thing registers verbs on spawned instance."""
+    toml = tmp_path / "key.toml"
+    toml.write_text(
+        textwrap.dedent("""\
+        name = "key"
+        description = "a brass key"
+        [verbs]
+        unlock = "tests.test_toml_verbs:_test_verb_handler"
+    """)
+    )
+    template = load_thing_template(toml)
+    thing = spawn_thing(template, test_zone, x=5, y=5)
+
+    assert thing.has_verb("unlock")
+
+
+def test_spawn_container_registers_verbs(test_zone, tmp_path):
+    """spawn_thing registers verbs on Container instances too."""
+    toml = tmp_path / "chest.toml"
+    toml.write_text(
+        textwrap.dedent("""\
+        name = "chest"
+        description = "a wooden chest"
+        capacity = 10
+        [verbs]
+        unlock = "tests.test_toml_verbs:_test_verb_handler"
+    """)
+    )
+    template = load_thing_template(toml)
+    container = spawn_thing(template, test_zone, x=5, y=5)
+
+    assert isinstance(container, Container)
+    assert container.has_verb("unlock")
+
+
+@pytest.mark.asyncio
+async def test_spawned_verb_handler_receives_correct_args(test_zone, player, tmp_path):
+    """Spawned thing's verb handler can be called and receives (player, args)."""
+    toml = tmp_path / "key.toml"
+    toml.write_text(
+        textwrap.dedent("""\
+        name = "key"
+        description = "a brass key"
+        [verbs]
+        unlock = "tests.test_toml_verbs:_test_verb_handler"
+    """)
+    )
+    template = load_thing_template(toml)
+    thing = spawn_thing(template, test_zone, x=5, y=5)
+
+    # Call the verb handler
+    handler = thing.get_verb("unlock")
+    assert handler is not None
+    await handler(player, "door")
+
+    # Check that the message was sent
+    player.writer.write.assert_called()
+    call_args = player.writer.write.call_args[0][0]
+    assert "verb on key with args=door" in call_args
+
+
+@pytest.mark.asyncio
+async def test_verb_handler_receives_correct_object_instance(
+    test_zone, player, tmp_path
+):
+    """Handler receives the correct object instance as first arg (via partial)."""
+    toml = tmp_path / "key.toml"
+    toml.write_text(
+        textwrap.dedent("""\
+        name = "brass key"
+        description = "a brass key"
+        [verbs]
+        unlock = "tests.test_toml_verbs:_test_verb_handler"
+    """)
+    )
+    template = load_thing_template(toml)
+    thing = spawn_thing(template, test_zone, x=5, y=5)
+
+    # Call the verb handler
+    handler = thing.get_verb("unlock")
+    assert handler is not None
+    await handler(player, "chest")
+
+    # Check that the object name appears in the message (verifying correct object)
+    player.writer.write.assert_called()
+    call_args = player.writer.write.call_args[0][0]
+    assert "verb on brass key with args=chest" in call_args
+
+
+@pytest.mark.asyncio
+async def test_multiple_verbs_all_registered(test_zone, player, tmp_path):
+    """Multiple verbs in TOML all get registered."""
+    toml = tmp_path / "door.toml"
+    toml.write_text(
+        textwrap.dedent("""\
+        name = "door"
+        description = "a wooden door"
+        [verbs]
+        unlock = "tests.test_toml_verbs:_test_verb_handler"
+        open = "tests.test_toml_verbs:_another_test_handler"
+    """)
+    )
+    template = load_thing_template(toml)
+    thing = spawn_thing(template, test_zone, x=5, y=5)
+
+    # Both verbs should be registered
+    assert thing.has_verb("unlock")
+    assert thing.has_verb("open")
+
+    # Both should work
+    unlock_handler = thing.get_verb("unlock")
+    assert unlock_handler is not None
+    await unlock_handler(player, "test1")
+    player.writer.write.assert_called()
+
+    open_handler = thing.get_verb("open")
+    assert open_handler is not None
+    await open_handler(player, "test2")
+    call_args = player.writer.write.call_args[0][0]
+    assert "another verb on door" in call_args
+
+
+def test_bad_handler_ref_skipped(test_zone):
+    """A TOML verb with bad handler ref is skipped, not a crash."""
+    template = ThingTemplate(
+        name="bad",
+        description="oops",
+        portable=True,
+        verbs={"zap": "nonexistent.module:fake_handler"},
+    )
+    thing = spawn_thing(template, test_zone, x=5, y=5)
+    assert not thing.has_verb("zap")

tests/test_use.py

@@ -0,0 +1,180 @@
+from unittest.mock import AsyncMock, MagicMock
+
+import pytest
+
+from mudlib.commands.use import cmd_use
+from mudlib.player import Player
+from mudlib.thing import Thing
+from mudlib.verbs import verb
+from mudlib.zone import Zone
+
+
+@pytest.fixture
+def mock_writer():
+    writer = MagicMock()
+    writer.write = MagicMock()
+    writer.drain = AsyncMock()
+    return writer
+
+
+@pytest.fixture
+def mock_reader():
+    return MagicMock()
+
+
+@pytest.fixture
+def test_zone():
+    terrain = [["." for _ in range(10)] for _ in range(10)]
+    return Zone(name="testzone", width=10, height=10, terrain=terrain)
+
+
+@pytest.fixture
+def player(mock_reader, mock_writer, test_zone):
+    return Player(
+        name="TestPlayer",
+        x=5,
+        y=5,
+        reader=mock_reader,
+        writer=mock_writer,
+        location=test_zone,
+    )
+
+
+def get_output(mock_writer):
+    """Extract all text written to the mock writer."""
+    return "".join(call[0][0] for call in mock_writer.write.call_args_list)
+
+
+@pytest.mark.asyncio
+async def test_use_no_args(player, mock_writer):
+    """use with no args should prompt for what to use"""
+    await cmd_use(player, "")
+    output = get_output(mock_writer)
+    assert "Use what?" in output
+
+
+@pytest.mark.asyncio
+async def test_use_object_with_verb(player, mock_writer, test_zone):
+    """use rock should find rock with use verb and call it"""
+
+    class Rock(Thing):
+        @verb("use")
+        async def use_verb(self, player, args):
+            await player.send("You use the rock.\r\n")
+
+    _rock = Rock(
+        name="rock", description="a smooth rock", portable=True, location=test_zone
+    )
+    _rock.x = 5
+    _rock.y = 5
+
+    await cmd_use(player, "rock")
+    output = get_output(mock_writer)
+    assert "You use the rock." in output
+
+
+@pytest.mark.asyncio
+async def test_use_object_without_verb(player, mock_writer, test_zone):
+    """use rock when rock has no use verb should give error"""
+    _rock = Thing(
+        name="rock", description="a smooth rock", portable=True, location=test_zone
+    )
+    _rock.x = 5
+    _rock.y = 5
+
+    await cmd_use(player, "rock")
+    output = get_output(mock_writer)
+    assert "You can't use that." in output
+
+
+@pytest.mark.asyncio
+async def test_use_object_not_found(player, mock_writer):
+    """use flurb when nothing matches should give error"""
+    await cmd_use(player, "flurb")
+    output = get_output(mock_writer)
+    assert "You don't see that here." in output
+
+
+@pytest.mark.asyncio
+async def test_use_object_on_target(player, mock_writer, test_zone):
+    """use key on chest should pass chest as args to verb"""
+
+    class Key(Thing):
+        @verb("use")
+        async def use_verb(self, player, args):
+            await player.send(f"You use the key on {args}.\r\n")
+
+    _key = Key(name="key", description="a brass key", portable=True, location=test_zone)
+    _key.x = 5
+    _key.y = 5
+
+    await cmd_use(player, "key on chest")
+    output = get_output(mock_writer)
+    assert "You use the key on chest." in output
+
+
+@pytest.mark.asyncio
+async def test_use_object_on_nonexistent_target(player, mock_writer, test_zone):
+    """use key on flurb should still work, passing flurb to verb handler"""
+
+    class Key(Thing):
+        @verb("use")
+        async def use_verb(self, player, args):
+            await player.send(f"You use the key on {args}.\r\n")
+
+    _key = Key(name="key", description="a brass key", portable=True, location=test_zone)
+    _key.x = 5
+    _key.y = 5
+
+    await cmd_use(player, "key on flurb")
+    output = get_output(mock_writer)
+    assert "You use the key on flurb." in output
+
+
+@pytest.mark.asyncio
+async def test_use_object_in_inventory(player, mock_writer):
+    """use should find objects in inventory"""
+
+    class Potion(Thing):
+        @verb("use")
+        async def use_verb(self, player, args):
+            await player.send("You drink the potion.\r\n")
+
+    _potion = Potion(
+        name="potion", description="a healing potion", portable=True, location=player
+    )
+
+    await cmd_use(player, "potion")
+    output = get_output(mock_writer)
+    assert "You drink the potion." in output
+
+
+@pytest.mark.asyncio
+async def test_use_passes_correct_args(player, mock_writer, test_zone):
+    """verify verb handler receives correct args string"""
+    received_args = None
+
+    class Tool(Thing):
+        @verb("use")
+        async def use_verb(self, player, args):
+            nonlocal received_args
+            received_args = args
+            await player.send(f"Used with args: '{args}'\r\n")
+
+    _tool = Tool(
+        name="tool", description="a multi-tool", portable=True, location=test_zone
+    )
+    _tool.x = 5
+    _tool.y = 5
+
+    # Test with no target
+    await cmd_use(player, "tool")
+    assert received_args == ""
+
+    # Reset writer
+    mock_writer.write.reset_mock()
+    received_args = None
+
+    # Test with target
+    await cmd_use(player, "tool on something")
+    assert received_args == "something"

tests/test_verb_dispatch.py

@@ -0,0 +1,195 @@
+"""Tests for verb dispatch fallback in command system."""
+
+from unittest.mock import AsyncMock, MagicMock
+
+import pytest
+
+from mudlib.commands import dispatch
+from mudlib.player import Player
+from mudlib.thing import Thing
+from mudlib.verbs import verb
+from mudlib.zone import Zone
+
+
+@pytest.fixture
+def mock_writer():
+    writer = MagicMock()
+    writer.write = MagicMock()
+    writer.drain = AsyncMock()
+    return writer
+
+
+@pytest.fixture
+def mock_reader():
+    return MagicMock()
+
+
+@pytest.fixture
+def test_zone():
+    terrain = [["." for _ in range(10)] for _ in range(10)]
+    return Zone(name="testzone", width=10, height=10, terrain=terrain)
+
+
+@pytest.fixture
+def player(mock_reader, mock_writer, test_zone):
+    return Player(
+        name="TestPlayer",
+        x=5,
+        y=5,
+        reader=mock_reader,
+        writer=mock_writer,
+        location=test_zone,
+    )
+
+
+class Fountain(Thing):
+    """Test object with drink verb."""
+
+    @verb("drink")
+    async def drink(self, player, args):
+        await player.send("You drink from the fountain.\r\n")
+
+    @verb("splash")
+    async def splash(self, player, args):
+        await player.send(f"You splash the fountain{' ' + args if args else ''}.\r\n")
+
+
+@pytest.mark.asyncio
+async def test_verb_dispatch_simple(player, test_zone):
+    """Test 'drink fountain' dispatches to fountain's drink verb."""
+    _fountain = Fountain(
+        name="fountain",
+        description="a stone fountain",
+        portable=False,
+        location=test_zone,
+        x=5,
+        y=5,
+    )
+
+    await dispatch(player, "drink fountain")
+
+    player.writer.write.assert_called_once_with("You drink from the fountain.\r\n")
+    player.writer.drain.assert_awaited_once()
+
+
+@pytest.mark.asyncio
+async def test_verb_dispatch_with_extra_args(player, test_zone):
+    """Test 'splash fountain hard' passes 'hard' as extra args."""
+    _fountain = Fountain(
+        name="fountain",
+        description="a stone fountain",
+        portable=False,
+        location=test_zone,
+        x=5,
+        y=5,
+    )
+
+    await dispatch(player, "splash fountain hard")
+
+    player.writer.write.assert_called_once_with("You splash the fountain hard.\r\n")
+    player.writer.drain.assert_awaited_once()
+
+
+@pytest.mark.asyncio
+async def test_verb_dispatch_object_lacks_verb(player, test_zone):
+    """Test 'drink rock' fails if rock doesn't have drink verb."""
+    _rock = Thing(
+        name="rock",
+        description="a plain rock",
+        portable=True,
+        location=test_zone,
+        x=5,
+        y=5,
+    )
+
+    await dispatch(player, "drink rock")
+
+    player.writer.write.assert_called_once_with("Unknown command: drink\r\n")
+    player.writer.drain.assert_awaited_once()
+
+
+@pytest.mark.asyncio
+async def test_verb_dispatch_object_not_found(player, test_zone):
+    """Test 'drink flurb' fails if flurb doesn't exist."""
+    await dispatch(player, "drink flurb")
+
+    player.writer.write.assert_called_once_with("Unknown command: drink\r\n")
+    player.writer.drain.assert_awaited_once()
+
+
+@pytest.mark.asyncio
+async def test_verb_dispatch_no_args(player, test_zone):
+    """Test 'drink' with no args doesn't try verb dispatch."""
+    await dispatch(player, "drink")
+
+    player.writer.write.assert_called_once_with("Unknown command: drink\r\n")
+    player.writer.drain.assert_awaited_once()
+
+
+@pytest.mark.asyncio
+async def test_verb_dispatch_doesnt_intercept_real_commands(player, test_zone):
+    """Test that verb dispatch doesn't interfere with registered commands."""
+    from mudlib.commands import CommandDefinition, register, unregister
+
+    called = False
+
+    async def test_command(player, args):
+        nonlocal called
+        called = True
+        await player.send("Real command executed.\r\n")
+
+    register(CommandDefinition("test", test_command))
+    try:
+        await dispatch(player, "test something")
+        assert called
+        player.writer.write.assert_called_once_with("Real command executed.\r\n")
+    finally:
+        unregister("test")
+
+
+@pytest.mark.asyncio
+async def test_verb_dispatch_finds_inventory_object(player, test_zone):
+    """Test verb dispatch finds object in inventory."""
+
+    class Potion(Thing):
+        @verb("drink")
+        async def drink(self, player, args):
+            await player.send("You drink the potion.\r\n")
+
+    _potion = Potion(
+        name="potion",
+        description="a health potion",
+        portable=True,
+        location=player,
+    )
+
+    await dispatch(player, "drink potion")
+
+    player.writer.write.assert_called_once_with("You drink the potion.\r\n")
+    player.writer.drain.assert_awaited_once()
+
+
+@pytest.mark.asyncio
+async def test_verb_dispatch_doesnt_fire_on_ambiguous_command(player, test_zone):
+    """Test verb dispatch doesn't fire when command is ambiguous."""
+    from mudlib.commands import CommandDefinition, register, unregister
+
+    async def test_one(player, args):
+        await player.send("test one\r\n")
+
+    async def test_two(player, args):
+        await player.send("test two\r\n")
+
+    register(CommandDefinition("testone", test_one))
+    register(CommandDefinition("testtwo", test_two))
+    try:
+        # "test" matches both testone and testtwo
+        await dispatch(player, "test something")
+
+        # Should get ambiguous command message, not verb dispatch
+        written_text = player.writer.write.call_args[0][0].lower()
+        # The ambiguous message is "testone or testtwo?" not "ambiguous"
+        assert "or" in written_text and "?" in written_text
+    finally:
+        unregister("testone")
+        unregister("testtwo")

tests/test_verbs.py

@@ -0,0 +1,243 @@
+"""Tests for the verb system on Object."""
+
+from unittest.mock import AsyncMock, MagicMock
+
+import pytest
+
+from mudlib.object import Object
+from mudlib.player import Player
+from mudlib.thing import Thing
+from mudlib.verbs import find_object, verb
+from mudlib.zone import Zone
+
+
+@pytest.fixture
+def mock_writer():
+    writer = MagicMock()
+    writer.write = MagicMock()
+    writer.drain = AsyncMock()
+    return writer
+
+
+@pytest.fixture
+def mock_reader():
+    return MagicMock()
+
+
+@pytest.fixture
+def test_zone():
+    terrain = [["." for _ in range(10)] for _ in range(10)]
+    return Zone(name="testzone", width=10, height=10, terrain=terrain)
+
+
+@pytest.fixture
+def player(mock_reader, mock_writer, test_zone):
+    return Player(
+        name="TestPlayer",
+        x=5,
+        y=5,
+        reader=mock_reader,
+        writer=mock_writer,
+        location=test_zone,
+    )
+
+
+def test_object_starts_with_empty_verbs():
+    """Object starts with empty _verbs dict."""
+    obj = Object(name="rock")
+    assert obj._verbs == {}
+
+
+def test_register_verb():
+    """register_verb adds a verb to the _verbs dict."""
+
+    async def test_handler(obj, player, args):
+        pass
+
+    obj = Object(name="fountain")
+    obj.register_verb("drink", test_handler)
+    assert "drink" in obj._verbs
+    assert obj._verbs["drink"] is test_handler
+
+
+def test_get_verb_returns_handler():
+    """get_verb returns the registered handler."""
+
+    async def test_handler(obj, player, args):
+        pass
+
+    obj = Object(name="fountain")
+    obj.register_verb("drink", test_handler)
+    assert obj.get_verb("drink") is test_handler
+
+
+def test_get_verb_returns_none_for_unknown():
+    """get_verb returns None for unknown verb."""
+    obj = Object(name="rock")
+    assert obj.get_verb("nonexistent") is None
+
+
+def test_has_verb_returns_true_when_present():
+    """has_verb returns True when verb is registered."""
+
+    async def test_handler(obj, player, args):
+        pass
+
+    obj = Object(name="fountain")
+    obj.register_verb("drink", test_handler)
+    assert obj.has_verb("drink") is True
+
+
+def test_has_verb_returns_false_when_absent():
+    """has_verb returns False when verb is not registered."""
+    obj = Object(name="rock")
+    assert obj.has_verb("drink") is False
+
+
+def test_verb_decorator_marks_method():
+    """@verb decorator marks method with _verb_name attribute."""
+
+    class TestObject(Object):
+        @verb("test")
+        async def test_verb(self, player, args):
+            pass
+
+    assert hasattr(TestObject.test_verb, "_verb_name")
+    assert TestObject.test_verb._verb_name == "test"
+
+
+def test_verb_decorator_auto_registers_on_instantiation():
+    """Class with @verb methods auto-registers verbs on instantiation."""
+
+    class Fountain(Thing):
+        @verb("drink")
+        async def drink(self, player, args):
+            pass
+
+    fountain = Fountain(name="fountain")
+    assert fountain.has_verb("drink")
+    assert fountain.get_verb("drink") is not None
+
+
+def test_multiple_verbs_on_same_class():
+    """Multiple verbs on same class all register."""
+
+    class Fountain(Thing):
+        @verb("drink")
+        async def drink(self, player, args):
+            pass
+
+        @verb("splash")
+        async def splash(self, player, args):
+            pass
+
+    fountain = Fountain(name="fountain")
+    assert fountain.has_verb("drink")
+    assert fountain.has_verb("splash")
+
+
+@pytest.mark.asyncio
+async def test_verb_handler_can_be_called(player):
+    """Verb handler can be called as an async function."""
+    called = False
+    received_args = None
+
+    class Fountain(Thing):
+        @verb("drink")
+        async def drink(self, player, args):
+            nonlocal called, received_args
+            called = True
+            received_args = args
+
+    fountain = Fountain(name="fountain")
+    handler = fountain.get_verb("drink")
+    assert handler is not None
+    # handler is a bound method, so we don't pass self/fountain again
+    await handler(player, "from the left side")
+
+    assert called
+    assert received_args == "from the left side"
+
+
+def test_verb_registered_on_parent_class_propagates_to_subclass():
+    """Verb registered on parent class propagates to subclass instances."""
+
+    class BaseFountain(Thing):
+        @verb("drink")
+        async def drink(self, player, args):
+            pass
+
+    class FancyFountain(BaseFountain):
+        @verb("splash")
+        async def splash(self, player, args):
+            pass
+
+    fancy = FancyFountain(name="fancy fountain")
+    assert fancy.has_verb("drink")
+    assert fancy.has_verb("splash")
+
+
+def test_find_object_by_name_in_inventory(player):
+    """find_object finds object by name in inventory."""
+    sword = Thing(name="sword", location=player)
+    found = find_object("sword", player)
+    assert found is sword
+
+
+def test_find_object_by_alias_in_inventory(player):
+    """find_object finds object by alias in inventory."""
+    can = Thing(name="pepsi can", aliases=["can", "pepsi"], location=player)
+    found = find_object("can", player)
+    assert found is can
+
+
+def test_find_object_by_name_on_ground(player, test_zone):
+    """find_object finds object by name on ground."""
+    rock = Thing(name="rock", location=test_zone, x=5, y=5)
+    found = find_object("rock", player)
+    assert found is rock
+
+
+def test_find_object_by_alias_on_ground(player, test_zone):
+    """find_object finds object by alias on ground."""
+    can = Thing(
+        name="pepsi can", aliases=["can", "pepsi"], location=test_zone, x=5, y=5
+    )
+    found = find_object("pepsi", player)
+    assert found is can
+
+
+def test_find_object_prefers_inventory_over_ground(player, test_zone):
+    """find_object prefers inventory over ground when matching object in both."""
+    Thing(name="sword", location=test_zone, x=5, y=5)
+    inv_sword = Thing(name="sword", location=player)
+    found = find_object("sword", player)
+    assert found is inv_sword
+
+
+def test_find_object_returns_none_when_nothing_matches(player):
+    """find_object returns None when nothing matches."""
+    found = find_object("nonexistent", player)
+    assert found is None
+
+
+def test_find_object_searches_all_objects_not_just_things(player, test_zone):
+    """find_object searches all Objects, not just Things."""
+
+    class CustomObject(Object):
+        def __init__(self, name, aliases=None, **kwargs):
+            super().__init__(name=name, **kwargs)
+            self.aliases = aliases or []
+
+    custom = CustomObject(name="widget", aliases=["gadget"], location=player)
+    found = find_object("widget", player)
+    assert found is custom
+    found_by_alias = find_object("gadget", player)
+    assert found_by_alias is custom
+
+
+def test_find_object_skips_self(player, test_zone):
+    """find_object should not return the querying player."""
+    player.move_to(test_zone, x=0, y=0)
+    result = find_object(player.name, player)
+    assert result is None