Jared Miller
d9e9d1b785
Object provides name, location, x/y, contents reverse-lookup, and can_accept() — the foundation for the containment tree that zones, things, and inventory will build on.
73 lines
2.2 KiB
Python
73 lines
2.2 KiB
Python
"""Tests for the Object base class."""
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from mudlib.object import Object
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def test_object_creation_minimal():
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"""Object can be created with just a name."""
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obj = Object(name="rock")
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assert obj.name == "rock"
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assert obj.location is None
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assert obj.x is None
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assert obj.y is None
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def test_object_creation_with_position():
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"""Object can have spatial coordinates."""
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obj = Object(name="tree", x=5, y=10)
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assert obj.x == 5
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assert obj.y == 10
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def test_object_creation_with_location():
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"""Object can be placed inside another object."""
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zone = Object(name="overworld")
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tree = Object(name="oak", location=zone, x=3, y=7)
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assert tree.location is zone
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def test_contents_empty_by_default():
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"""An object with nothing inside has empty contents."""
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obj = Object(name="empty")
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assert obj.contents == []
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def test_contents_tracks_children():
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"""Contents lists objects whose location is self."""
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zone = Object(name="overworld")
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tree = Object(name="oak", location=zone, x=3, y=7)
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rock = Object(name="rock", location=zone, x=1, y=1)
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assert tree in zone.contents
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assert rock in zone.contents
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assert len(zone.contents) == 2
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def test_contents_nested():
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"""Containment can nest: zone > player > backpack > item."""
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zone = Object(name="overworld")
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player = Object(name="jared", location=zone, x=5, y=5)
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backpack = Object(name="backpack", location=player)
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gem = Object(name="gem", location=backpack)
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assert player in zone.contents
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assert backpack in player.contents
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assert gem in backpack.contents
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# gem is NOT directly in zone or player
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assert gem not in zone.contents
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assert gem not in player.contents
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def test_can_accept_default_false():
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"""Object.can_accept() returns False by default."""
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obj = Object(name="rock")
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other = Object(name="sword")
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assert obj.can_accept(other) is False
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def test_contents_returns_copy():
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"""Contents returns a copy, not the internal list."""
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zone = Object(name="zone")
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Object(name="thing", location=zone)
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contents = zone.contents
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contents.append(Object(name="intruder"))
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assert len(zone.contents) == 1 # internal list unchanged
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