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✅ Crystal parasite does not buff different lane

CategoryAbility
StatusPassing
Testtests/test_abilities_familiars.py::test_crystal_parasite_does_not_buff_different_lane

Crystal Parasite aura does NOT apply to allies in a different lane.

Preconditions​

  • Lane 0: P1's Crystal Parasite (085_1).

  • Lane 1: P1's Duban (001).

Action​

  • Fire MAIN_PHASE_START event for P1.
new_state = fire_event(
        state,
        GameEvent(
            event_type=EventType.MAIN_PHASE_START,
            source=None,
            target=None,
            value=None,
            side=Side.PLAYER_1,
            lane=None,
        ),
    )

    duban_after = next(d for d in new_state.demons if d.unit_id == "001")
    duban_pwr = get_stat_modifier(new_state, duban_after, "pwr")

Expected Postconditions​

  • Duban has 0 PWR status (not buffed — different lane).

Assertions​

assert duban_pwr == 0, (
        f"Crystal Parasite should NOT buff Duban in a different lane. Got {duban_pwr}"
    )