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✅ Vermilion bird summer winds readies and buffs

CategoryAbility
StatusPassing
Testtests/test_abilities_familiars.py::test_vermilion_bird_summer_winds_readies_and_buffs

Summer Winds readies a target demon and grants -1 AP Cost status.

Preconditions​

  • Lane 0: P1's Vermilion Bird (084_1) — READIED.

  • Lane 1: P1's some unit (001 Duban) — EXHAUSTED.

  • P1 AP: 3.

Action​

  • Execute Summer Winds (ability 0 on 084_1) targeting Duban (1 AP, exhaust, 1x).
from engine.abilities import execute_ability

    state = make_game_state()
    state.players[Side.PLAYER_1].ap = 3
    state.current_player = Side.PLAYER_1

    bird = make_familiar_demon("084_1", lane=0, owner=Side.PLAYER_1)
    state = place_demon(state, bird)
    bird = state.demons[-1]

    duban = make_demon("001", lane=1, owner=Side.PLAYER_1, state=DemonState.EXHAUSTED)
    state = place_demon(state, duban)
    duban = state.demons[-1]

    new_state = execute_ability(state, bird, 0, targets=[duban])

    duban_after = next(d for d in new_state.demons if d.unit_id == "001")

Expected Postconditions​

  • Duban is READIED (was EXHAUSTED).

  • Duban has -1 AP Cost status effect.

  • Vermilion Bird is EXHAUSTED (tap_required).

  • P1 AP = 2.

Assertions​

assert duban_after.state == DemonState.READIED, "Duban should be READIED after Summer Winds."

    ap_mod = get_stat_modifier(new_state, duban_after, "ap_cost")
    assert ap_mod == -1, f"Duban should have -1 AP Cost status, got {ap_mod}"

    bird_after = next(d for d in new_state.demons if d.unit_id == "084_1")
    assert bird_after.state == DemonState.EXHAUSTED, "Vermilion Bird should be exhausted (tap_required)."
    assert new_state.players[Side.PLAYER_1].ap == 2