def METHOD_NAME(self):
    self.character.equipment.add(self.helmet)
    self.character.equipment.add(self.weapon)
    self.assertEqual(
        self.character.equipment.get_wieldable_objects_from_backpack(), [self.weapon]
    )
    self.assertEqual(
        self.character.equipment.get_wearable_objects_from_backpack(), [self.helmet]
    )
    self.assertEqual(
        self.character.equipment.all(),
        [
            (None, WieldLocation.WEAPON_HAND),
            (None, WieldLocation.SHIELD_HAND),
            (None, WieldLocation.TWO_HANDS),
            (None, WieldLocation.BODY),
            (None, WieldLocation.HEAD),
            (self.helmet, WieldLocation.BACKPACK),
            (self.weapon, WieldLocation.BACKPACK),
        ],
    )