def test_Strategy(self, stand_on_value, stand_on_soft, cards,
expected_stand, expected_score):
strat = blackjack3.Strategy(stand_on_value, stand_on_soft)
hand = blackjack3.Hand(cards)
(stand, score) = strat.stand(hand)
self.assertEqual(stand, expected_stand)
self.assertEqual(score, expected_score)
def test_score_basic(self):
h = blackjack3.Hand([3])
h.score()
self.assertEqual((3, 0), (h.total, h.soft_ace_count))
h = blackjack3.Hand([3, 2])
h.score()
self.assertEqual((5, 0), (h.total, h.soft_ace_count))
h = blackjack3.Hand([3, 2, 10])
h.score()
self.assertEqual((15, 0), (h.total, h.soft_ace_count))
# 11 counts as 10
h = blackjack3.Hand([3, 2, 10, 11])
h.score()
self.assertEqual((25, 0), (h.total, h.soft_ace_count))
# 12 counts as 10
h = blackjack3.Hand([3, 2, 10, 11, 12])
h.score()
self.assertEqual((35, 0), (h.total, h.soft_ace_count))
# 13 counts as 10
h = blackjack3.Hand([3, 2, 10, 11, 12, 13])
h.score()
self.assertEqual((45, 0), (h.total, h.soft_ace_count))
def test_part_one_cases(self):
h = blackjack3.Hand([3, 12])
h.score()
self.assertEqual((13, 0), (h.total, h.soft_ace_count))
h = blackjack3.Hand([5, 5, 10])
h.score()
self.assertEqual((20, 0), (h.total, h.soft_ace_count))
h = blackjack3.Hand([11, 10, 1])
h.score()
self.assertEqual((21, 0), (h.total, h.soft_ace_count))
h = blackjack3.Hand([1, 5])
h.score()
self.assertEqual((16, 1), (h.total, h.soft_ace_count))
h = blackjack3.Hand([1, 1, 5])
h.score()
self.assertEqual((17, 1), (h.total, h.soft_ace_count))
h = blackjack3.Hand([1, 1, 1, 7])
h.score()
self.assertEqual((20, 1), (h.total, h.soft_ace_count))
h = blackjack3.Hand([7, 8, 10])
h.score()
self.assertEqual((25, 0), (h.total, h.soft_ace_count))
def test_score_with_soft_aces(self):
h = blackjack3.Hand([1])
h.score()
self.assertEqual((11, 1), (h.total, h.soft_ace_count))
h = blackjack3.Hand([1, 10])
h.score()
self.assertEqual((21, 1), (h.total, h.soft_ace_count))
h = blackjack3.Hand([1, 2, 3])
h.score()
self.assertEqual((16, 1), (h.total, h.soft_ace_count))
h = blackjack3.Hand([1, 2, 3, 1])
h.score()
self.assertEqual((17, 1), (h.total, h.soft_ace_count))
h = blackjack3.Hand([1, 2, 3, 10])
h.score()
self.assertEqual((16, 0), (h.total, h.soft_ace_count))
h = blackjack3.Hand([1, 2, 3, 10, 1])
h.score()
self.assertEqual((17, 0), (h.total, h.soft_ace_count))
def test_add_card(self):
ret = blackjack3.Hand()
ret.add_card()
self.assertEqual(len(ret.cards), 1)
def test_score(self):
ret = blackjack3.Hand([3, 12])
self.assertEqual(ret.score(), (13, 0))
def test_stand_hard(self):
ret = blackjack3.Strategy(16, False).stand(blackjack3.Hand([1, 7]))
self.assertFalse(ret[0])
def test_stand_soft(self):
ret = blackjack3.Strategy(16, True).stand(blackjack3.Hand([1, 7]))
self.assertTrue(ret[0])
def test_is_bust_false(self):
ret = blackjack3.Hand([7, 5])
self.assertFalse(ret.is_bust())
def test_is_bust(self):
ret = blackjack3.Hand([7, 5, 13])
self.assertTrue(ret.is_bust())
def test_is_blackjack_false(self):
ret = blackjack3.Hand([13, 8])
self.assertFalse(ret.is_blackjack())
def test_is_blackjack(self):
ret = blackjack3.Hand([1, 12])
self.assertTrue(ret.is_blackjack())
def test_stand_on_soft_rubric(self):
STAND_ON_SOFT = True
HIT_ON_SOFT = False
"""Soft strategy """
# below stand on value, never stand
pS = blackjack3.Strategy(16, STAND_ON_SOFT)
h = blackjack3.Hand([5, 8])
self.assertFalse(pS.stand(h))
h = blackjack3.Hand([5, 7, 3])
self.assertFalse(pS.stand(h))
# at stand on value, always stand
h = blackjack3.Hand([5, 7, 2, 2])
self.assertTrue(pS.stand(h))
h = blackjack3.Hand([5, 5, 5, 1])
self.assertTrue(pS.stand(h))
h = blackjack3.Hand([5, 1])
self.assertTrue(pS.stand(h))
# above stand value,always stand
h = blackjack3.Hand([3, 3, 1])
self.assertTrue(pS.stand(h))
h = blackjack3.Hand([5, 5, 3, 4])
self.assertTrue(pS.stand(h))
"""Hard strategy"""
# below stand on value, never stand
pS = blackjack3.Strategy(16, HIT_ON_SOFT)
h = blackjack3.Hand([5, 7, 3])
self.assertFalse(pS.stand(h))
h = blackjack3.Hand([5, 8])
self.assertFalse(pS.stand(h))
# at stand on value, and the hand is hard....stand
h = blackjack3.Hand([5, 7, 2, 2])
self.assertTrue(pS.stand(h))
h = blackjack3.Hand([5, 5, 5, 1])
# at stand on value, and the hand is soft...no stand
self.assertTrue(pS.stand(h))
h = blackjack3.Hand([5, 1])
self.assertFalse(pS.stand(h))
# above stand value , always stand
h = blackjack3.Hand([3, 3, 1])
self.assertTrue(pS.stand(h))
h = blackjack3.Hand([5, 5, 3, 4])
self.assertTrue(pS.stand(h))
def test_Hand(self, cards, expectedScore, expectedBust, expectedBJ):
hand = blackjack3.Hand(cards)
self.assertEqual(hand.score(), expectedScore)
self.assertEqual(hand.is_bust(), expectedBust)
self.assertEqual(hand.in_blackjack(), expectedBJ)