def testDeckCreateShuffled(self):
"""
Create a default deck, shuffle, and validate the cards were shuffled,
the number of cards and point total.
"""
deck = Deck.initialize_deck()
original_cards = [c for c in deck]
self.assertEqual(39, len(deck))
self.assertEqual(624, sum([card.point_value for card in deck]))
deck.shuffle()
shuffled_cards = [c for c in deck]
self.assertEqual(39, len(deck))
self.assertEqual(624, sum([card.point_value for card in deck]))
self.assertNotEquals(original_cards, shuffled_cards)
hand = Hand()
for _ in range(len(deck)):
hand.add_card(deck.deal_card())
self.assertEqual(0, len(deck))
self.assertEqual(624, hand.score)
self.assertEquals(shuffled_cards, hand.cards)
def testDeckThreeHandsMockDeal2(self):
"""
Shuffle a clean deck twice, deal 3 hands,
validate number of cards, score, and winner.
Tests run with a mocked random number generator
"""
deck = Deck.initialize_deck(num_cards=20, colors=[RED])
self.assertEqual(20, len(deck))
deck.shuffler = Shuffler(0.3723)
deck.shuffle()
self.assertEqual(20, len(deck))
hands = deck.deal_hands(num_hands=3, num_cards=5)
self.assertEqual(3, len(hands))
ordered_hands = Hand.sort_hands(hands)
self.assertEqual(3, len(ordered_hands))
scores = [hand.score for hand in ordered_hands]
self.assertTrue(scores[0] > scores[1])
self.assertTrue(scores[1] > scores[2])
self.assertEqual([210, 174, 114], scores)
n, winners = Hand.determine_winner(hands)
self.assertEqual(1, n)
self.assertEqual(1, len(winners))
self.assertEqual(210, winners[0].score)
def testDeckThreeHandsMockDeal1(self):
"""
Shuffle a clean deck, deal 3 hands,
validate number of cards, score, and winner.
Tests run with a mocked random number generator
"""
deck = Deck.initialize_deck()
deck.shuffler = self.shuffler
deck.shuffle()
## regular deck
self.assertEqual(39, len(deck))
## Deal 3 hands, 3 cards each
hand1, hand2, hand3 = deck.deal_hands(3, 3)
self.assertEqual(30, len(deck))
self.assertEqual(3, len(hand1))
self.assertEqual(3, len(hand2))
self.assertEqual(3, len(hand3))
self.assertEqual(49, hand1.score)
self.assertEqual(26, hand2.score)
self.assertEqual(47, hand3.score)
n, hands = Hand.determine_winner([hand1, hand2, hand3])
self.assertEqual(1, n)
self.assertEqual(1, len(hands))
self.assertEqual(49, hands[0].score)
def testDeckCreateMockShuffled1(self):
"""
Create a default deck, do modified shuffle (repeatable), and validate the number of cards
and point total. Then redo and compare the resulting order of cards from both excercises.
The above is executed for a list of shuffle modification factors to insure the modified
shuffle operation is indeed repeatable over a wide range of values.
"""
for factor_value in (
0.0638,
0.1,
0.148,
0.2,
0.23,
0.314,
0.4374,
0.5,
0.627,
0.873,
0.9177,
):
with self.subTest(factor=factor_value):
deck = Deck.initialize_deck()
deck.shuffler = Shuffler(factor_value)
deck.shuffle()
self.assertEqual(39, len(deck))
self.assertEqual(624, sum([card.point_value for card in deck]))
self.assertEqual(deck, deck)
cards_from_prev_shuffle = [c for c in deck]
deck = Deck.initialize_deck()
deck.shuffler = Shuffler(factor_value)
deck.shuffle()
self.assertEqual(deck.cards, cards_from_prev_shuffle)
deck = Deck.initialize_deck()
deck.shuffler = Shuffler(factor_value)
deck.shuffle()
self.assertEqual(deck.cards, cards_from_prev_shuffle)
def testDeckCreateUnshuffled(self):
"""
Create a default deck, validate the number of cards and point total.
"""
deck = Deck.initialize_deck()
self.assertEqual(39, len(deck))
self.assertEqual(624, sum([card.point_value for card in deck]))
hand = Hand()
for _ in range(len(deck)):
hand.add_card(deck.deal_card())
self.assertEqual(0, len(deck))
self.assertEqual(624, hand.score)
def testDeckEmpty(self):
"""
Create a new deck, deal all cards, verify exception raised
when deck is empty.
"""
deck = Deck.initialize_deck()
self.assertEqual(39, len(deck))
self.assertEqual(624, sum([card.point_value for card in deck]))
hand = Hand()
for _ in range(len(deck)):
hand.add_card(deck.deal_card())
self.assertEqual(0, len(deck))
with self.assertRaises(ValueError):
card = deck.deal_card()
def testDeckOneHandMockDeal1(self):
"""
Create a new deck, shuffle, deal all cards, validate
number of cards and point total.
"""
deck = Deck.initialize_deck()
deck.shuffler = self.shuffler
deck.shuffle()
self.assertEqual(39, len(deck))
self.assertEqual(624, sum([card.point_value for card in deck]))
hand = Hand()
for _ in range(len(deck)):
hand.add_card(deck.deal_card())
self.assertEqual(0, len(deck))
self.assertEqual(624, hand.score)
def testDeckTwoHandsMockDeal3(self):
"""
Shuffle a clean deck twice, deal 2 hands,
validate number of cards, score, and winner.
Tests run with a mocked random number generator
"""
deck = Deck.initialize_deck(num_cards=20, colors=[RED])
deck.shuffler = Shuffler(0.3972)
deck.shuffle()
self.assertEqual(20, len(deck))
deck.shuffle()
self.assertEqual(20, len(deck))
hand1 = Hand()
hand2 = Hand()
hand1.add_card(deck.deal_card())
hand2.add_card(deck.deal_card())
hand1.add_card(deck.deal_card())
hand2.add_card(deck.deal_card())
hand1.add_card(deck.deal_card())
hand2.add_card(deck.deal_card())
self.assertEqual(3, len(hand1))
self.assertEqual(3, len(hand2))
self.assertEqual(111, hand1.score)
self.assertEqual(135, hand2.score)
self.assertFalse(hand1.is_winner(hand2))
self.assertTrue(hand2.is_winner(hand1))
n, winners = Hand.determine_winner([hand1, hand2])
self.assertEqual(n, len(winners))
self.assertEqual(1, len(winners))
self.assertEqual(135, winners[0].score)
def testDeckTwoHandsMockDeal1(self):
"""
Shuffle a clean deck twice, deal 3 hands,
validate number of cards, score, and winner.
Tests run with a mocked random number generator
"""
deck = Deck.initialize_deck()
deck.shuffler = self.shuffler
deck.shuffle()
## regular deck
self.assertEqual(39, len(deck))
## Deal 2 hands, 3 cards each
hand1 = Hand("Player 1")
hand2 = Hand("Player 2")
hand1.add_card(deck.deal_card())
hand2.add_card(deck.deal_card())
hand1.add_card(deck.deal_card())
hand2.add_card(deck.deal_card())
hand1.add_card(deck.deal_card())
hand2.add_card(deck.deal_card())
self.assertEqual(33, len(deck))
self.assertEqual(3, len(hand1))
self.assertEqual(3, len(hand2))
self.assertEqual(27, hand1.score)
self.assertEqual(57, hand2.score)
n, hands = Hand.determine_winner([hand1, hand2])
self.assertEqual(1, n)
self.assertEqual(1, len(hands))
self.assertEqual(57, hands[0].score)
def testDeckOneHandMockDeal2(self):
"""
Create a new deck, shuffle, deal 5 cards to a single hand.
Validate number of cards and point total.
Deal 2 more cards from same deck into same hand.
Validate new number of cards and point total.
Deal 15 more cards from same deck into same hand.
Validate new number of cards and point total.
"""
deck = Deck.initialize_deck()
deck.shuffler = self.shuffler
deck.shuffle()
hand = Hand()
for _ in range(5):
hand.add_card(deck.deal_card())
self.assertEqual(34, len(deck))
self.assertEqual(5, len(hand))
self.assertEqual(64, hand.score)
for _ in range(2):
hand.add_card(deck.deal_card())
self.assertEqual(32, len(deck))
self.assertEqual(7, len(hand))
self.assertEqual(99, hand.score)
for _ in range(15):
hand.add_card(deck.deal_card())
self.assertEqual(17, len(deck))
self.assertEqual(22, len(hand))
self.assertEqual(391, hand.score)
def testDeckSortSingleColor(self):
deck = Deck()
deck.add_cards(
[
Card(GREEN, 2),
Card(GREEN, 6),
Card(YELLOW, 5),
Card(YELLOW, "K"),
Card(RED, 4),
Card(RED, "J"),
]
)
self.assertEqual(6, len(deck))
self.assertNotEqual(1, len(deck))
green_result = [
Card(GREEN, 2),
Card(GREEN, 6),
Card(YELLOW, 5),
Card(YELLOW, "K"),
Card(RED, 4),
Card(RED, "J"),
]
deck.shuffle()
deck.sort_by_color([GREEN.color])
self.assertEqual(deck.cards, green_result)
deck.shuffle()
deck.sort_by_color(GREEN.color)
self.assertEqual(deck.cards, green_result)
red_result = [
Card(RED, 4),
Card(RED, "J"),
Card(GREEN, 2),
Card(GREEN, 6),
Card(YELLOW, 5),
Card(YELLOW, "K"),
]
deck.shuffle()
deck.sort_by_color([RED.color])
self.assertEqual(deck.cards, red_result)
deck.shuffle()
deck.sort_by_color(RED.color)
self.assertEqual(deck.cards, red_result)
yellow_result = [
Card(YELLOW, 5),
Card(YELLOW, "K"),
Card(GREEN, 2),
Card(GREEN, 6),
Card(RED, 4),
Card(RED, "J"),
]
deck.shuffle()
deck.sort_by_color([YELLOW.color])
self.assertEqual(deck.cards, yellow_result)
deck.shuffle()
deck.sort_by_color(YELLOW.color)
self.assertEqual(deck.cards, yellow_result)
def testDeckSortTwoColors(self):
deck = Deck()
deck.add_cards(
[
Card(GREEN, 2),
Card(GREEN, 6),
Card(YELLOW, 5),
Card(YELLOW, "K"),
Card(RED, 4),
Card(RED, "J"),
]
)
self.assertEqual(6, len(deck))
self.assertNotEqual(1, len(deck))
deck.shuffle()
deck.sort_by_color([GREEN.color, RED.color])
self.assertEqual(
deck.cards,
[
Card(GREEN, 2),
Card(GREEN, 6),
Card(RED, 4),
Card(RED, "J"),
Card(YELLOW, 5),
Card(YELLOW, "K"),
],
)
deck.shuffle()
deck.sort_by_color([YELLOW.color, RED.color])
self.assertEqual(
deck.cards,
[
Card(YELLOW, 5),
Card(YELLOW, "K"),
Card(RED, 4),
Card(RED, "J"),
Card(GREEN, 2),
Card(GREEN, 6),
],
)
deck.shuffle()
deck.sort_by_color([GREEN.color, YELLOW.color])
self.assertEqual(
deck.cards,
[
Card(GREEN, 2),
Card(GREEN, 6),
Card(YELLOW, 5),
Card(YELLOW, "K"),
Card(RED, 4),
Card(RED, "J"),
],
)
