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 = Ranker()
class TestSequenceFunctions(unittest.TestCase):
def setUp(self):
self.ranker = Ranker()
def testHandToBitField(self):
"""Test _handToBitField() method."""
cards = Cards.fromString("JC 8D 4S KH 9D 3C")
bitfield = self.ranker._handToBitField(cards)
expectedBitfield = BitField()
expectedBitfield += Rank.JACK
expectedBitfield += Rank.EIGHT
expectedBitfield += Rank.FOUR
expectedBitfield += Rank.KING
expectedBitfield += Rank.NINE
expectedBitfield += Rank.THREE
self.assertEqual(bitfield, expectedBitfield,
"%s != %s" % (bitfield, expectedBitfield))
def testHandToSuitedBitFields(self):
"""Test _handToSuitedBitFields() method."""
cards = Cards.fromString("QH 7C 4S KH 6D 7S AC")
bitfield = self.ranker._handToBitField(cards)
bitfields = self.ranker._handToSuitedBitFields(cards)
expectedClubs = BitField()
expectedClubs += Rank.SEVEN
expectedClubs += Rank.ACE
self.assertEqual(bitfields[Suit.CLUBS], expectedClubs,
"Clubs: %s != %s" % (bitfields[Suit.CLUBS],
expectedClubs))
expectedDiamonds = BitField()
expectedDiamonds += Rank.SIX
self.assertEqual(bitfields[Suit.DIAMONDS], expectedDiamonds,
"DIAMONDS: %s != %s" % (bitfields[Suit.DIAMONDS],
expectedDiamonds))
expectedHearts = BitField()
expectedHearts += Rank.QUEEN
expectedHearts += Rank.KING
self.assertEqual(bitfields[Suit.HEARTS], expectedHearts,
"HEARTS: %s != %s" % (bitfields[Suit.HEARTS],
expectedHearts))
expectedSpades = BitField()
expectedSpades += Rank.FOUR
expectedSpades += Rank.SEVEN
self.assertEqual(bitfields[Suit.SPADES], expectedSpades,
"SPADES: %s != %s" % (bitfields[Suit.SPADES],
expectedSpades))
def testSuitedBitfieldToRankBitFields(self):
"""Test _suitedBitfieldsToRankBitfields() method."""
cards = Cards.fromString("QH QC QS QD TC TH TD 2S 2C 2D 8H 8S 4H 4D 3S AH KS")
bitfields = self.ranker._handToSuitedBitFields(cards)
(singletonsBitField, pairsBitField, tripsBitField, quadsBitField) = self.ranker._suitedBitFieldsToRankedBitFields(bitfields)
self.assertTrue(quadsBitField.testBit(Rank.QUEEN))
self.assertTrue(tripsBitField.testBit(Rank.TEN))
self.assertTrue(tripsBitField.testBit(Rank.TWO))
self.assertTrue(pairsBitField.testBit(Rank.EIGHT))
self.assertTrue(pairsBitField.testBit(Rank.FOUR))
self.assertTrue(singletonsBitField.testBit(Rank.THREE))
self.assertTrue(singletonsBitField.testBit(Rank.ACE))
self.assertTrue(singletonsBitField.testBit(Rank.KING))
# Check an arbitrary group of bits that shouldn't be set
self.assertFalse(quadsBitField.testBit(Rank.JACK))
self.assertFalse(tripsBitField.testBit(Rank.KING))
self.assertFalse(tripsBitField.testBit(Rank.QUEEN))
self.assertFalse(pairsBitField.testBit(Rank.SEVEN))
self.assertFalse(pairsBitField.testBit(Rank.ACE))
self.assertFalse(singletonsBitField.testBit(Rank.QUEEN))
self.assertFalse(singletonsBitField.testBit(Rank.SIX))
self.assertFalse(singletonsBitField.testBit(Rank.FOUR))
def testHasStraight(self):
"""Test hasStriaght() method."""
tests = [
# cards as string, expected rank
("KC JS AC QS TH", Rank.ACE),
("KC JS 8C QS TH", None),
("KC JS AC QS TH 9S", Rank.ACE),
("KC JS QS TH 9S", Rank.KING),
("4S 3D AC 2S 5H", Rank.FIVE),
("8S 6D 5H 7S 4H", Rank.EIGHT),
("2D KH AC QD JH", None)
]
for cards, rank in tests:
bitfield = self.ranker._handToBitField(Cards.fromString(cards))
self.assertEqual(self.ranker._hasStraight(bitfield), rank)
def testRankHand(self):
"""Test rankHand() mathod."""
rank = self.ranker.rankHand(Hand.fromString("JC TS 9D 6H 2C"))
self.assertIsNotNone(rank)
self.assertIsInstance(rank, PokerRank, type(rank))
self.assertNotEqual(rank, 0)
rankType = rank.getType()
self.assertEqual(rankType, PokerRank.HIGH_CARD,
"rank = (%s) %d != HIGH_CARD" % (str(rankType), rankType))
def testRanking(self):
"""Test 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([
# High-card Jack
"JC TS 9D 6H 2C",
# High-card King
"KC TS 9D 6H 2C",
# Pair of queens
"QS QC 8D 3C 2S",
# Pair of aces
"AS AC 8D 3C 2S",
# Queens and Jacks
"QS QC JD JC 2S",
# Queens and Jacks, better kicker
"QS QC JD JC 3S",
# Aces and eights
"AS AC 8D 8C 2S",
# Trip Fours
"QS 9D 4S 4H 4D",
# Trip Fours, higher kicker
"QS TD 4S 4H 4D",
# Trip Tens
"JC TS TC TD 2S",
# Trip Aces
"AS AC AD 8C 2S",
# Wheel
"5S 4C 3D 2C AS",
# Straight, ten-high
"TS 9C 8D 7C 6S",
# Straight, ace-high
"AS KC QD JC TS",
# Flush, king-high
"KS JS TS 7S 3S",
# Flush, ace-high
"AS JS TS 7S 3S",
# Kings full of jacks
"KS KC KD JC JS",
# Aces full of sevens
"AS AC AD 7C 7S",
# Aces full of eights
"AS AC AD 8C 8S",
# Quad threes
"9S 3S 3C 3D 3H",
# Quad aces
"AS AC AD AH 8S",
# Quad aces, better kicker
"AS AC AD AH TS",
# Straight flush
"KS QS JS TS 9S",
# Royal flush
"AS KS QS JS TS"])
ranks = [self.ranker.rankHand(hand) for hand in hands]
# Sanity check ranks
for i, rank in enumerate(ranks):
self.assertTrue(rank is not None,
"Hand \"%s\" rank == None" % hands[i])
self.assertNotEqual(rank, 0,
"Hand \"%s\" rank == 0" % hands[i])
# Make sure ranks are increasing
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 testBoard(self):
"""Verify ranking with board."""
board = Board.fromString("5C 2S 4D")
hand = HoldEm.Hand.fromString("AC 2C")
hand.setBoard(board)
rank = self.ranker.rankHand(hand)
self.assertEqual(rank.getType(), PokerRank.PAIR,
"rankType = %d" % rank.getType())
board.addCardFromString("AD")
rank = self.ranker.rankHand(hand)
self.assertEqual(rank.getType(), PokerRank.TWO_PAIR,
"rank = %d" % rank.getType())
board.addCardFromString("3H")
rank = self.ranker.rankHand(hand)
self.assertEqual(rank.getType(), PokerRank.STRAIGHT,
"rank = %d" % rank.getType())
def testOmaha(self):
"""Test basic Omaha hand ranking."""
hand = Omaha.Hand.fromString("7S QD 2D TD")
board = Board.fromString("AS AD 4H TH 8D")
hand.setBoard(board)
rank = self.ranker.rankHand(hand)
self.assertEqual(rank.getType(), PokerRank.TWO_PAIR, "rank = %s" % rank)
self.assertEqual(rank.getPrimaryCardRank(), Rank.ACE,
"primaryCard = %s" % rank.getPrimaryCardRank())
self.assertEqual(rank.getSecondaryCardRank(), Rank.TEN,
"secondaryCard = %s" % rank.getSecondaryCardRank())
