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✅ Fused demon both passives active

CategoryAbility
StatusPassing
Testtests/test_abilities_passive.py::test_fused_demon_both_passives_active

A fused demon has BOTH top and bottom card passives active.

Preconditions​

  • Lane 0: P1's fused demon — top=Murmur (#002), bottom=Duban (#001)

  • Duban passive: +5 DEF (bottom card)

  • Murmur passive: -2 AP Cost (top card)

Action​

  • Query get_effective_def(state, fused_demon)

  • Query get_effective_ap_cost(state, fused_demon, 2)

state = make_game_state()
    fused = make_fused_demon("002", "001", lane=0, owner=Side.PLAYER_1)
    state = place_demon(state, fused)
    fused_on_field = state.demons[0]

    def_ = get_effective_def(state, fused_on_field)
    ap = get_effective_ap_cost(state, fused_on_field, 2)

Expected Postconditions​

  • DEF: 5 (from Duban bottom passive)

  • AP Cost: 0 (2 base - 2 from Murmur top passive = 0)

Assertions​

assert def_ == 5, f"Expected DEF=5 (Duban bottom passive), got {def_}"
    assert ap == 0, f"Expected AP cost 0 (Murmur top passive -2), got {ap}"