def test_record_game(self):
"""Test Stats.record_game() and Stats.reset()"""
# Generate a result
deck = Deck()
hands = deck.createHands(9)
ranker = Ranker()
high_winners, high_rank = ranker.bestHand(hands)
low_ranker = LowRanker()
low_winners, low_rank = low_ranker.bestHand(hands)
result = Result(hands=hands,
high_winners=high_winners,
winning_high_rank=high_rank,
low_winners=low_winners,
winning_low_rank=low_rank)
stats = Stats()
stats.record_game(result)
self.assertEqual(stats.number_of_hands, 9)
self.assertEqual(stats.number_of_games, 1)
self.assertEqual(len(stats.high_winners), stats.number_of_hands)
self.assertEqual(len(stats.low_winners), stats.number_of_hands)
self.assertEqual(len(stats.scoops), stats.number_of_hands)
# Figure out if we have a scooper
if ((len(stats.high_winners) == 1) and
(len(stats.low_winners) == 1) and
(stats.high_winners[0] == stats.low_winners[0])):
scooper = stats.low_winners[0]
else:
scooper = None
for index in range(stats.number_of_hands):
if index in high_winners:
self.assertEqual(1, stats.high_winners[index])
else:
self.assertEqual(0, stats.high_winners[index])
if index in low_winners:
self.assertEqual(1, stats.low_winners[index])
else:
self.assertEqual(0, stats.low_winners[index])
if (scooper is not None) and (scooper == index):
self.assertEqual(1, stats.scoops[index])
else:
self.assertEqual(0, stats.scoops[index])
# OK, now try reseting stats
stats.reset()
self.assertEqual(stats.number_of_games, 0)
self.assertEqual(len(stats.high_winners), stats.number_of_hands)
self.assertEqual(len(stats.low_winners), stats.number_of_hands)
self.assertEqual(len(stats.scoops), stats.number_of_hands)
for index in range(stats.number_of_hands):
self.assertEqual(0, stats.high_winners[index])
self.assertEqual(0, stats.low_winners[index])
self.assertEqual(0, stats.scoops[index])
def test_Result(self):
"""Test basic construction and operation of Result instance"""
deck = Deck()
hands = deck.createHands(9)
ranker = Ranker()
high_winners, high_rank = ranker.bestHand(hands)
low_ranker = LowRanker()
low_winners, low_rank = low_ranker.bestHand(hands)
result = Result(hands=hands,
high_winners=high_winners,
winning_high_rank=high_rank,
low_winners=low_winners,
winning_low_rank=low_rank)
self.assertIsNotNone(result)
self.assertListEqual(high_winners, result.high_winners)
self.assertEqual(high_rank, result.winning_high_rank)
self.assertListEqual(low_winners, result.low_winners)
self.assertEqual(low_rank, result.winning_low_rank)
self.assertListEqual(hands, result.hands)
def setUp(self):
self.ranker = LowRanker()
class TestSequenceFunctions(unittest.TestCase):
def setUp(self):
self.ranker = LowRanker()
def testBasicLowRanking(self):
"""Verify ranking for low hand."""
rank = self.ranker.rankHand(Hand.fromString("AS 8C 7S 4D 3H"))
self.assertEqual(rank.getType(), PokerRank.HIGH_CARD,
"%s != HIGH_CARD" % rank)
self.assertEqual(rank.getPrimaryCardRank(), Rank.EIGHT,
"%s != 8, kickers = %s" % (rank.getPrimaryCardRank(),
rank.kickersAsString()))
self.assertEqual(rank.isEightOrBetterLow(), True,
"\"%s\".isEightOrBetterLow() != True" % rank)
kickers = rank.getKickerRanks()
self.assertEqual(len(kickers), 4,
"len(kickers) = %d != 4" % len(kickers))
self.assertEqual(kickers[0], Rank.SEVEN,
"kickers[0] == %s != SEVEN" % kickers[0])
self.assertEqual(kickers[1], Rank.FOUR,
"kickers[1] == %s != FOUR" % kickers[1])
self.assertEqual(kickers[2], Rank.THREE,
"kickers[2] == %s != THREE" % kickers[2])
self.assertEqual(kickers[3], Rank.ACE_LOW,
"kickers[3] == %s != ACE (low)" % kickers[3])
def testLowRanking(self):
"""Test basic low hand ranking."""
hands = Hands()
#
# List in ascending order, so that if any hand compares greater than
# a preceding hand, we know there is a problem
hands.addHandsFromStrings([
# Wheel
"5S 4C 3D 2C AS",
# Ten-high
"TS 9C 8D 7C 6S",
# Jack-high
"AS JS TS 7S 3S",
# High-card Jack
"JC TS 9D 6H 2C",
# High-card King
"KC TS 9D 6H 2C",
# King-high
"KS JS TS 7S 3S",
# King-high
"AS KC QD JC TS",
# King-high
"KS QS JS TS 9S",
# Pair of aces
"AS AC 8D 3C 2S",
# Pair of queens
"QS QC 8D 3C 2S",
# Aces and eights
"AS AC 8D 8C 2S",
# Queens and Jacks
"QS QC JD JC 2S",
# Queens and Jacks, higher kicker
"QS QC JD JC 3S",
# Trip Aces
"AS AC AD 8C 2S",
# Trip Fours
"QS 9D 4S 4H 4D",
# Trip Tens
"JC TS TC TD 2S",
# Aces full of sevens
"AS AC AD 7C 7S",
# Aces full of eights
"AS AC AD 8C 8S",
# Kings full of jacks
"KS KC KD JC JS",
# Quad aces
"AS AC AD AH 8S",
# Quad aces, higher kicker
"AS AC AD AH TS",
# Quad threes
"9S 3S 3C 3D 3H"])
ranks = [self.ranker.rankHand(hand) for hand in hands]
for i in range(len(hands)):
for j in range(len(hands)):
if (i < j):
self.assert_(ranks[i] < ranks[j],
"!(%d) %s (%s) < (%d) %s (%s)" %
( i, hands[i], ranks[i],
j, hands[j], ranks[j]))
elif (i > j):
self.assert_(ranks[i] > ranks[j],
"!(%d) %s (%s) > (%d) %s (%s)" %
( i, hands[i], ranks[i],
j, hands[j], ranks[j]))
else:
self.assertEqual(ranks[i], ranks[j],
"(%d) %s (%s) != (%d) %s (%s)" %
( i, hands[i], ranks[i],
j, hands[j], ranks[j]))
def testBestHand(self):
"""Test bestHand() method"""
hands = [
Hand.fromString("AC 9D KS 3D KH"), # Pair of Kings
Hand.fromString("9C TS QH JC 8H"), # Q-high
Hand.fromString("KD TH 7C 6C 2H"), # K-high
Hand.fromString("AD JD 8D 4D 2D"), # J-high
Hand.fromString("7S QD QS QC 6D"), # Trip queens
Hand.fromString("8S 7C 2C 3D 5H"), # 8-high
]
best_hands, best_rank = self.ranker.bestHand(hands)
self.assertIsNotNone(best_hands)
self.assertIsInstance(best_hands, list)
self.assertEqual(len(best_hands), 1)
self.assertEqual(best_hands[0], 5) # 8-high
self.assertIsNotNone(best_rank)
self.assertIsInstance(best_rank, PokerRank)
self.assertEqual(best_rank.getType(), PokerRank.HIGH_CARD)
self.assertEqual(best_rank.getPrimaryCardRank(), Rank.EIGHT)
def testOmahaLow(self):
"""Test Omaha low hand ranking with EightLowRanker."""
ranker = EightLowRanker()
hand = Omaha.Hand.fromString("5D 6H 9H 3C")
board = Board.fromString("4H 6C JH KH 8C")
hand.setBoard(board)
rank = ranker.rankHand(hand)
self.assertIsNotNone(rank)
self.assertEqual(rank.getType(), PokerRank.HIGH_CARD,
"rank = %s" % rank)
self.assertEqual(rank.getPrimaryCardRank(), Rank.EIGHT,
"primaryCard = %s kickers = %s" % (rank.getPrimaryCardRank(),
rank.kickersAsString()))
def testOmahaLow2(self):
"""Test Omaha low hand ranking with EightLowRanker."""
ranker = EightLowRanker()
hand = Omaha.Hand.fromString("QC AH TC 8C")
board = Board.fromString("2H JH 4D 6H 3H")
hand.setBoard(board)
rank = ranker.rankHand(hand)
self.assertIsNotNone(rank)
self.assertEqual(rank.getType(), PokerRank.HIGH_CARD,
"rank = %s" % rank)
self.assertEqual(rank.getPrimaryCardRank(), Rank.EIGHT,
"primaryCard = %s kickers = %s" % (rank.getPrimaryCardRank(),
rank.kickersAsString()))
def testOmahaLow3(self):
"""Test Omaha low hand ranking with EightLowRanker."""
ranker = EightLowRanker()
hand = Omaha.Hand.fromString("QC AH TC 5C")
board = Board.fromString("2H JH 4D 6H KH")
hand.setBoard(board)
rank = ranker.rankHand(hand)
self.assertIsNotNone(rank)
self.assertEqual(rank.getType(), PokerRank.HIGH_CARD,
"rank = %s" % rank)
self.assertEqual(rank.getPrimaryCardRank(), Rank.SIX,
"primaryCard = %s kickers = %s" % (rank.getPrimaryCardRank(),
rank.kickersAsString()))
def testOmahaNoLow(self):
"""Test Omaha low hand ranking of hand without low with EightLowRanker."""
ranker = EightLowRanker()
hand = Omaha.Hand.fromString("QC AH TC 9C")
board = Board.fromString("2H JH 4D 6H 3H")
hand.setBoard(board)
rank = ranker.rankHand(hand)
self.assertIsNone(rank)
hand = Omaha.Hand.fromString("QC AH TC 8C")
board = Board.fromString("2H JH KD JS 3H")
hand.setBoard(board)
rank = ranker.rankHand(hand)
self.assertIsNone(rank)
