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✅ Select contract demon

CategoryAbility
StatusPassing
Testtests/test_turn_sequence.py::test_select_contract_demon

P1 selects "002" from hand as the contracted demon.

Preconditions​

  • P1 hand = ["001", "002", "003"].

  • contracted_demons = {P1: None, P2: None}.

Action​

  • select_contract_demon(state, Side.PLAYER_1, "002")
result = select_contract_demon(state, Side.PLAYER_1, "002")

Expected Postconditions​

  • contracted_demons[P1] = "002".

  • P1 hand = ["001", "003"] ("002" removed).

  • contracted_demons[P2] = None (unchanged).

Assertions​

assert result.contracted_demons[Side.PLAYER_1] == "002"
assert result.players[Side.PLAYER_1].hand == ["001", "003"]
assert result.contracted_demons[Side.PLAYER_2] is None
assert state.players[Side.PLAYER_1].hand == ["001", "002", "003"]  # original not mutated