Grinch-AP/worlds/zillion/test/__init__.py

from typing import cast
from test.TestBase import WorldTestBase
from worlds.zillion import ZillionWorld


class ZillionTestBase(WorldTestBase):
    game = "Zillion"

    def ensure_gun_3_requirement(self) -> None:
        """
        There's a low probability that gun 3 is not required.

        This makes sure that gun 3 is required by making all the canisters
        in O-7 (including key word canisters) require gun 3.
        """
        zz_world = cast(ZillionWorld, self.multiworld.worlds[1])
        assert zz_world.zz_system.randomizer
        for zz_loc_name, zz_loc in zz_world.zz_system.randomizer.locations.items():
            if zz_loc_name.startswith("r15c6"):
                zz_loc.req.gun = 3