def test_init():
"""
Tests the __init__ method for Blackjack objects
"""
c1 = card.Card(0, 12)
c2 = card.Card(1, 10)
c3 = card.Card(2, 9)
c4 = card.Card(0, 1)
# Initialize deck and start game.
deck = [c1, c2, c3, c4]
game = lab09.Blackjack(deck)
cornell.assert_equals([c1, c2], game.playerHand)
cornell.assert_equals([c3], game.dealerHand)
cornell.assert_equals([c4], deck) # check that cards were removed
deck = card.full_deck() # non-shuffled deck
game = lab09.Blackjack(deck)
c1 = card.Card(0, 1)
c2 = card.Card(0, 2)
c3 = card.Card(0, 3)
c4 = card.Card(0, 4)
cornell.assert_equals([c1, c2], game.playerHand)
cornell.assert_equals([c3], game.dealerHand)
# check that right cards were removed
cornell.assert_equals(card.full_deck()[3:], deck)
print('The __init__ tests passed')
def test_dealerBust():
"""
Tests the dealerBust method for Blackjack objects
"""
# get dummy deck
deck = [
card.Card(0, 12),
card.Card(2, 9),
card.Card(1, 10),
]
game = lab09.Blackjack(deck)
cornell.assert_true(not game.dealerBust())
game.dealerHand = [card.Card(0, 1), card.Card(1, 10)]
cornell.assert_true(not game.dealerBust())
game.dealerHand = [card.Card(0, 1), card.Card(1, 10), card.Card(0, 2)]
cornell.assert_true(game.dealerBust())
game.dealerHand = [card.Card(0, 10), card.Card(1, 10), card.Card(0, 1)]
cornell.assert_true(game.dealerBust())
game.dealerHand = [card.Card(0, 11), card.Card(1, 10), card.Card(0, 1)]
cornell.assert_true(game.dealerBust())
game.playerHand = [
card.Card(0, 11),
card.Card(1, 10),
card.Card(0, 1),
card.Card(1, 1)
]
cornell.assert_true(game.playerBust())
print('The dealerBust tests passed')
def test_dealerScore():
"""
Tests the dealerScore method for Blackjack objects
"""
deck = [card.Card(0, 12), card.Card(1, 10), card.Card(2, 9)]
game = lab09.Blackjack(deck)
cornell.assert_equals(9, game.dealerScore())
game.dealerHand = [card.Card(2, 2), card.Card(3, 1)]
game.playerHand = [card.Card(1, 13), card.Card(0, 3)]
cornell.assert_equals(13, game.dealerScore())
print('The dealerScore tests passed')
def test_str():
"""
Tests the __str__ function for Blackjack objects
"""
deck = [card.Card(0, 12), card.Card(1, 10), card.Card(2, 9)]
game = lab09.Blackjack(deck)
cornell.assert_equals('player: 20; dealer: 9', str(game))
game.playerHand = []
cornell.assert_equals('player: 0; dealer: 9', str(game))
game.dealerHand.append(card.Card(2, 1))
cornell.assert_equals('player: 0; dealer: 20', str(game))
game.dealerHand.append(card.Card(2, 5))
cornell.assert_equals('player: 0; dealer: 25', str(game))
print('The __str__ tests passed')
def test_score():
"""
Tests the _score method (which is hidden, but we access anyway)
"""
# need a dummy game object to call its _score function (and test it)
deck = [card.Card(0, 12), card.Card(1, 10), card.Card(2, 9)]
game = lab09.Blackjack(deck)
cornell.assert_equals(13, game._score([card.Card(2, 2), card.Card(3, 1)]))
cornell.assert_equals(13, game._score([card.Card(1, 13), card.Card(0, 3)]))
cornell.assert_equals(22, game._score([card.Card(1, 1), card.Card(0, 1)]))
cornell.assert_equals(
9, game._score([card.Card(1, 2),
card.Card(0, 3),
card.Card(3, 4)]))
cornell.assert_equals(0, game._score([]))
print('The _score tests passed')