def test_2_threeway_draw():
"""
Three players end with a Guard and total discarded value of 2.
player0 plays: Spy, Priest
player1 plays: Guard, Guard
player2 plays: Priest, Spy
"""
game_round = start_round_from_player_cards(
[cards.Spy(), cards.Priest(),
cards.Guard()],
[cards.Guard(), cards.Guard(),
cards.Guard()],
[cards.Priest(), cards.Spy(),
cards.Guard()],
first_player=0,
)
player0, player1, player2 = game_round.players
play_with_choices(player0, CardType.SPY)
play_with_choices(player1, CardType.GUARD, player0, CardType.PRINCESS)
play_with_choices(player2, CardType.PRIEST, player0)
play_with_choices(player0, CardType.PRIEST, player1)
play_with_choices(player1, CardType.GUARD, player2, CardType.PRINCESS)
play_with_choices(player2, CardType.SPY)
end = game_round.state
assert end.type == RoundState.Type.ROUND_END
assert end.winners == {player0, player1, player2}
def test_guard_guessGuard_raises(started_round: Round):
player = started_round.current_player
move = play_card(player, cards.Guard())
target_step = next(move)
guess_step = move.send(autofill_step(target_step))
with pytest.raises(valid8.ValidationError):
guess_step.choice = CardType.GUARD
def test_start_emptyDeckUponStart_raises(new_round: Round):
new_round.deck = Deck(
[cards.Guard() for _ in range(new_round.num_players + 1)],
set_aside=cards.Princess(),
)
with pytest.raises(valid8.ValidationError):
new_round.start()
def test_1_prince_victory():
"""
player1 has a countess, player0 uses a prince to discard himself and get the
princess and win.
"""
game_round = start_round_from_player_cards(
[cards.Prince(), cards.Handmaid(),
cards.Guard()],
[cards.Countess(), cards.Priest()],
set_aside=cards.Princess(),
first_player=0,
)
player0, player1 = game_round.players
assert tuple(map(CardType,
player0.hand)) == (CardType.PRINCE, CardType.HANDMAID)
assert tuple(map(CardType, player1.hand)) == (CardType.COUNTESS, )
assert max(game_round.players, key=lambda p: p.hand.card.value) is player1
(immunity, ) = play_with_choices(player0, CardType.HANDMAID)
assert immunity.player is player0
results = play_with_choices(player1, CardType.PRIEST,
mv.OpponentChoice.NO_TARGET)
assert results == ()
discarded, dealt = play_with_choices(player0, CardType.PRINCE, player0)
assert CardType(discarded.discarded) == CardType.GUARD
assert CardType(dealt.dealt) == CardType.PRINCESS
end = game_round.state
assert end.type == RoundState.Type.ROUND_END
assert max(game_round.players, key=lambda p: p.hand.card.value) is player0
assert end.winner is player0
def test_roundEnd_totalTie_allContendersWin(started_round: Round, loser):
losers = {loser} if loser is not None else set()
winners = set(started_round.players) - losers
started_round.deck.stack.clear()
for player in winners:
give_card(player, cards.Princess(), replace=True)
player.discarded_cards = [cards.Guard()]
for loser in losers:
give_card(loser, cards.Guard(), replace=True)
end: loveletter.round.RoundEnd = force_next_turn(started_round)
assert end.type == RoundState.Type.ROUND_END
assert end.tie_contenders == winners
assert end.winners == winners
if len(winners) > 1:
with pytest.raises(valid8.ValidationError):
# noinspection PyStatementEffect
end.winner
def test_5_baron_suicide():
"""
player0 has Baron-Baron and everyone else has higher cards, so they die.
"""
game_round = start_round_from_player_cards(
[cards.Baron(), cards.Baron()],
[cards.Countess(), cards.Handmaid(),
cards.Guard()],
[cards.Handmaid(), cards.Princess(),
cards.Guard()],
first_player=0,
)
player0, player1, player2 = game_round.players
play_random_move(player0)
assert not game_round.ended
assert not player0.alive
assert player1.alive
assert player2.alive
def test_6_guard_win():
"""A chain of Guard eliminations that ends in player 3 winning"""
game_round = start_round_from_player_cards(
[cards.King()],
[cards.Countess(), cards.Guard()],
[cards.Princess(), cards.Guard()],
[cards.Guard(), cards.Guard()],
first_player=1,
)
player0, player1, player2, player3 = game_round.players
play_with_choices(player1, CardType.GUARD, player0, CardType.KING)
play_with_choices(player2, CardType.GUARD, player1, CardType.COUNTESS)
play_with_choices(player3, CardType.GUARD, player2, CardType.PRINCESS)
assert game_round.ended
assert not player0.alive
assert not player1.alive
assert not player2.alive
assert player3.alive
assert game_round.state.winner is player3
def test_roundEnd_cardTie_maxDiscardedValueWins(started_round: Round,
from_player):
discard_piles = (
[cards.Priest(), cards.Prince()], # total value: 7
[cards.Guard(), cards.Countess()], # total value: 8 -- best; offset=1
[cards.Guard(), cards.Spy()], # total value: 1
[cards.Spy()], # total value: 0
)
winner = started_round.get_player(from_player, offset=1)
card_in_common = CardType.GUARD # everyone will have this card in hand
started_round.deck.stack.clear()
for player, discard_pile in zip(
cycle_from(started_round.players, from_item=from_player, times=1),
discard_piles,
):
give_card(player, card_from_card_type(card_in_common), replace=True)
player.discarded_cards = discard_pile
end: loveletter.round.RoundEnd = force_next_turn(started_round)
assert end.type == RoundState.Type.ROUND_END
assert end.winner is winner
assert end.tie_contenders == frozenset(started_round.players) # everyone
def round_runner(g):
game_round = start_round_from_player_cards(
[cards.Guard(), cards.Baron()],
[cards.King(), cards.Princess()],
first_player=0,
)
object.__setattr__(g.state, "round", game_round) # work around frozen dataclass
player0, player1 = game_round.players
play_with_choices(player0, CardType.GUARD, player1, cards.Princess)
play_random_move(player1)
end = game_round.state
assert end.type == RoundState.Type.ROUND_END
assert end.winner is player0
def test_3_king_win():
"""
player1 draws the Princess but is forced to relinquish it because they have a King.
"""
game_round = start_round_from_player_cards(
[cards.Guard(), cards.Baron()],
[cards.King(), cards.Princess()],
first_player=0,
)
player0, player1 = game_round.players
play_with_choices(player0, CardType.GUARD, player1, cards.Princess)
play_random_move(player1)
end = game_round.state
assert end.type == RoundState.Type.ROUND_END
assert end.winner is player0
def test_guard_correctGuess_eliminatesOpponent(started_round: Round):
player = started_round.current_player
for other in set(started_round.players) - {player}:
assert other.alive
move = play_card(player, cards.Guard())
target_step = move.send(None)
target_step.choice = other
guess_step = move.send(target_step)
guess_step.choice = guess = type(other.hand.card)
results = send_gracious(move, guess_step)
assert tuple(map(type, results)) == (mv.CorrectCardGuess,
mv.PlayerEliminated)
assert results[0].guess == CardType(guess)
assert results[1].eliminated == other
assert not other.alive
# artificially start new turn with same player
restart_turn(started_round)
def test_advanceTurn_emptyDeck_roundEndsWithLargestCardWinner(
started_round: Round, set_aside):
started_round.deck = Deck([], set_aside=set_aside)
increasing_cards = [
cards.Guard(),
cards.Priest(),
cards.Baron(),
cards.Princess()
]
for player, card in zip(started_round.players, increasing_cards):
give_card(player, card, replace=True)
# noinspection PyUnboundLocalVariable
winner = player
state: loveletter.round.RoundEnd = force_next_turn(started_round)
assert state.type == RoundState.Type.ROUND_END
assert state.reason == loveletter.round.RoundEnd.Reason.EMPTY_DECK
assert state.winners == frozenset({winner})
assert state.winner is winner
def test_guard_incorrectGuess_doesNotEliminateOpponent(started_round: Round):
player = started_round.current_player
for other in set(started_round.players) - {player}:
assert other.alive
wrong_guesses = set(CardType) - {
CardType(type(other.hand.card)),
CardType.GUARD,
}
for guess in wrong_guesses:
move = play_card(player, cards.Guard())
target_step = next(move)
target_step.choice = other
guess_step = move.send(target_step)
guess_step.choice = guess
results = send_gracious(move, guess_step)
assert tuple(map(type, results)) == (mv.WrongCardGuess, )
assert results[0].guess == CardType(guess)
assert other.alive
# artificially start new turn with same player
restart_turn(started_round)
def test_4_princess_suicide():
"""
player1 holds a Princess but has to eliminate themselves because they draw a Prince
and the opponent is immune.
"""
game_round = start_round_from_player_cards(
[cards.Handmaid(), cards.Baron(),
cards.Guard()],
[cards.Princess(), cards.Prince(),
cards.Countess()],
first_player=0,
)
player0, player1 = game_round.players
play_with_choices(player0, CardType.HANDMAID)
play_random_move(player1)
assert game_round.ended
assert game_round.state.winner is player0
assert CardType(
game_round.deck.take()) == CardType.GUARD # assert no card dealt
def test_chooseCardToPlay_validatesCardInHand(current_player: RoundPlayer):
event = loveletter.round.ChooseCardToPlay(current_player)
with pytest.raises(valid8.ValidationError):
event.choice = cards.Guard(
) # this card object is not in the player's hand
def test_start_insufficientCardsInDeck_raises(new_round: Round):
new_round.deck = Deck([cards.Guard() for _ in new_round.players], None)
with pytest.raises(valid8.ValidationError):
new_round.start()
def test_playType_notPresent_raises(player: RoundPlayer):
give_card(player, cards.Guard())
give_card(player, cards.Princess())
with pytest.raises(valid8.ValidationError):
send_gracious(player.play_type(CardType.PRINCE), None)