def test_card_can_sort_itself_with_another_one(self):
queen_of_spades = Card(rank="Queen", suit="Spades")
king_of_spades = Card(rank="King", suit="Spades")
evaluation = queen_of_spades < king_of_spades
self.assertEqual(
evaluation, True,
"The sort algorithm is not sorting the lower card first")
def test_can_create_standard_52_cards(self):
cards = Card.create_standard_52_cards()
self.assertEqual(len(cards), 52)
self.assertEqual(cards[0], Card(rank="2", suit="Hearts"))
self.assertEqual(cards[-1], Card(rank="Ace", suit="Diamonds"))
def test_figures_out_high_card_is_best_rank(self):
cards = [Card(rank="Ace", suit="Spades"), Card(rank="6", suit="Clubs")]
hand = Hand()
hand.add_cards(cards)
self.assertEqual(hand.best_rank(), "High Card")
def test_removes_specified_number_of_cards_from_deck(self):
ace = Card(rank="Ace", suit="Spades")
eight = Card(rank="8", suit="Diamonds")
cards = [ace, eight]
deck = Deck()
deck.add_cards(cards)
self.assertEqual(deck.remove_cards(1), [ace])
self.assertEqual(deck.cards, [eight])
def test_shuffles_card_in_random_order(self, mock_shuffle):
deck = Deck()
cards = [
Card(rank="Ace", suit="Spades"),
Card(rank="8", suit="Diamonds")
]
deck.add_cards(cards)
deck.shuffle()
mock_shuffle.assert_called_once_with(cards)
def test_passes_new_cards_to_hands(self):
mock_hand = MagicMock()
player = Player(name="Ron", hand=mock_hand)
cards = [
Card(rank="Ace", suit="Spades"),
Card(rank="Queen", suit="Diamonds")
]
player.add_cards(cards)
mock_hand.add_cards.assert_called_once_with(cards)
def test_validates_that_cards_have_a_high_card(self):
cards = [
Card(rank="7", suit="Clubs"),
Card(rank="Ace", suit="Diamonds")
]
validator = HighCardValidator(cards=cards)
self.assertEqual(validator.is_valid(), True)
def test_recieves_and_stores_cards(self):
ace_of_spades = Card(rank="Ace", suit="Spades")
six_of_spades = Card(rank="6", suit="Clubs")
cards = [ace_of_spades, six_of_spades]
hand = Hand()
hand.add_cards(cards)
self.assertEqual(hand.cards, [six_of_spades, ace_of_spades])
def test_does_not_return_two_consecutive_cards_as_straight(self):
cards = [
Card(rank="6", suit="Hearts"),
Card(rank="7", suit="Diamonds")
]
hand = Hand()
hand.add_cards(cards)
self.assertEqual(hand.best_rank(), "High Card")
def test_shows_all_its_cards_in_technical_representation(self):
cards = [
Card(rank="Ace", suit="Diamonds"),
Card(rank="7", suit="Clubs")
]
hand = Hand()
hand.add_cards(cards)
self.assertEqual(repr(hand), "7 of Clubs, Ace of Diamonds")
def setUp(self):
five = Card(rank="5", suit="Clubs")
self.king_of_clubs = Card(rank="King", suit="Clubs")
self.king_of_diamonds = Card(rank="King", suit="Diamonds")
self.king_of_hearts = Card(rank="King", suit="Hearts")
ace = Card(rank="Ace", suit="Spades")
self.cards = [
five, self.king_of_clubs, self.king_of_diamonds,
self.king_of_hearts, ace
]
def setUp(self):
self.five_of_clubs = Card(rank="5", suit="Clubs")
self.king_of_diamonds = Card(rank="King", suit="Diamonds")
self.king_of_hearts = Card(rank="King", suit="Hearts")
self.ace_of_clubs = Card(rank="Ace", suit="Clubs")
self.ace_of_spades = Card(rank="Ace", suit="Spades")
self.cards = [
self.five_of_clubs, self.king_of_diamonds, self.king_of_hearts,
self.ace_of_clubs, self.ace_of_spades
]
def test_returns_high_card_from_card_collection(self):
ace_of_diamonds = Card(rank="Ace", suit="Diamonds")
cards = [
Card(rank="5", suit="Spades"),
Card(rank="8", suit="Diamonds"),
Card(rank="10", suit="Clubs"),
Card(rank="Queen", suit="Spades"), ace_of_diamonds
]
validator = HighCardValidator(cards=cards)
self.assertEqual(validator.valid_cards(), [ace_of_diamonds])
def test_figures_out_straight_is_best_rank(self):
cards = [
Card(rank="6", suit="Hearts"),
Card(rank="7", suit="Diamonds"),
Card(rank="8", suit="Spades"),
Card(rank="9", suit="Clubs"),
Card(rank="10", suit="Clubs")
]
hand = Hand()
hand.add_cards(cards)
self.assertEqual(hand.best_rank(), "Straight")
def test_figures_out_royal_flush_is_best_rank(self):
cards = [
Card(rank="10", suit="Clubs"),
Card(rank="Jack", suit="Clubs"),
Card(rank="Queen", suit="Clubs"),
Card(rank="King", suit="Clubs"),
Card(rank="Ace", suit="Clubs")
]
hand = Hand()
hand.add_cards(cards)
self.assertEqual(hand.best_rank(), "Royal Flush")
def test_figures_out_two_pair_is_best_rank(self):
cards = [
Card(rank="Ace", suit="Spades"),
Card(rank="5", suit="Clubs"),
Card(rank="Ace", suit="Clubs"),
Card(rank="King", suit="Hearts"),
Card(rank="King", suit="Diamonds")
]
hand = Hand()
hand.add_cards(cards)
self.assertEqual(hand.best_rank(), "Two Pair")
def test_figures_out_four_of_a_kind_is_best_rank(self):
cards = [
Card(rank="3", suit="Clubs"),
Card(rank="3", suit="Hearts"),
Card(rank="3", suit="Spades"),
Card(rank="3", suit="Diamonds"),
Card(rank="9", suit="Spades")
]
hand = Hand()
hand.add_cards(cards)
self.assertEqual(hand.best_rank(), "Four of a Kind")
def test_figures_out_full_house_is_best_rank(self):
cards = [
Card(rank="3", suit="Clubs"),
Card(rank="3", suit="Hearts"),
Card(rank="3", suit="Spades"),
Card(rank="9", suit="Diamonds"),
Card(rank="9", suit="Spades")
]
hand = Hand()
hand.add_cards(cards)
self.assertEqual(hand.best_rank(), "Full House")
def test_figures_out_three_of_a_kind_is_best_rank(self):
cards = [
Card(rank="King", suit="Clubs"),
Card(rank="King", suit="Hearts"),
Card(rank="King", suit="Diamonds"),
Card(rank="Ace", suit="Spades"),
Card(rank="5", suit="Clubs")
]
hand = Hand()
hand.add_cards(cards)
self.assertEqual(hand.best_rank(), "Three of a Kind")
def test_figures_out_straight_flush_is_best_rank(self):
cards = [
Card(rank="3", suit="Clubs"),
Card(rank="4", suit="Clubs"),
Card(rank="5", suit="Clubs"),
Card(rank="6", suit="Clubs"),
Card(rank="7", suit="Clubs")
]
hand = Hand()
hand.add_cards(cards)
self.assertEqual(hand.best_rank(), "Straight Flush")
def test_interacts_with_validator_to_get_winning_hand(self):
class HandWithOneValidator(Hand):
VALIDATORS = (PairValidator,)
ace_of_hearts = Card(rank = "Ace", suit = "Hearts")
ace_of_spades = Card(rank = "Ace", suit = "Spades")
cards = [ace_of_hearts, ace_of_spades]
hand = HandWithOneValidator()
hand.add_cards(cards = cards)
self.assertEqual(
hand.best_rank(),
(0, "Pair", [ace_of_hearts, ace_of_spades])
)
def test_returns_five_straight_cards_with_same_rank_ending_in_ace(self):
ten = Card(rank = "10", suit = "Clubs")
jack = Card(rank = "Jack", suit = "Clubs")
queen = Card(rank = "Queen", suit = "Clubs")
king = Card(rank = "King", suit = "Clubs")
ace = Card(rank = "Ace", suit = "Clubs")
cards = [
Card(rank = "2", suit = "Spades"),
ten,
jack,
queen,
king,
ace,
Card(rank = "Ace", suit = "Diamonds")
]
validator = RoyalFlushValidator(cards = cards)
self.assertEqual(
validator.valid_cards(),
[
ten,
jack,
queen,
king,
ace
]
)
def test_figures_out_best_rank_when_flush(self):
cards = [
Card(rank=rank, suit="Hearts")
for rank in ["2", "5", "8", "10", "Ace"]
]
hand = Hand()
hand.add_cards(cards)
self.assertEqual(hand.best_rank(), "Flush")
def test_sorts_cards(self):
two_of_spades = Card(rank="2", suit="Spades")
five_of_diamonds = Card(rank="5", suit="Diamonds")
five_of_hearts = Card(rank="5", suit="Hearts")
eight_of_hearts = Card(rank="8", suit="Hearts")
ace_of_clubs = Card(rank="Ace", suit="Clubs")
unsorted_cards = [
five_of_diamonds, two_of_spades, five_of_hearts, ace_of_clubs,
eight_of_hearts
]
unsorted_cards.sort()
self.assertEqual(unsorted_cards, [
two_of_spades, five_of_diamonds, five_of_hearts, eight_of_hearts,
ace_of_clubs
])
def setUp(self):
two = Card(rank="2", suit="Spades")
six = Card(rank="6", suit="Hearts")
self.seven = Card(rank="7", suit="Diamonds")
self.eight = Card(rank="8", suit="Spades")
self.nine = Card(rank="9", suit="Clubs")
self.ten = Card(rank="10", suit="Clubs")
self.jack = Card(rank="Jack", suit="Hearts")
self.cards = [
two, six, self.seven, self.eight, self.nine, self.ten, self.jack
]
def setUp(self):
self.three_of_clubs = Card(rank="3", suit="Clubs")
self.three_of_diamonds = Card(rank="3", suit="Diamonds")
self.three_of_hearts = Card(rank="3", suit="Hearts")
self.three_of_spades = Card(rank="3", suit="Spades")
self.cards = [
Card(rank="2", suit="Clubs"), self.three_of_clubs,
self.three_of_diamonds, self.three_of_hearts, self.three_of_spades,
Card(rank="7", suit="Hearts"),
Card(rank="9", suit="Spades")
]
def setUp(self):
self.two_of_hearts = Card(rank="2", suit="Hearts")
self.five_of_hearts = Card(rank="5", suit="Hearts")
self.seven_of_hearts = Card(rank="7", suit="Hearts")
self.eight_of_hearts = Card(rank="8", suit="Hearts")
self.ten_of_hearts = Card(rank="10", suit="Hearts")
self.ace_of_hearts = Card(rank="Ace", suit="Hearts")
self.cards = [
self.two_of_hearts, self.five_of_hearts, self.seven_of_hearts,
self.eight_of_hearts, self.ten_of_hearts,
Card(rank="Jack", suit="Clubs"), self.ace_of_hearts
]
def setUp(self):
self.first_two_cards = [
Card(rank="2", suit="Hearts"),
Card(rank="6", suit="Clubs")
]
self.next_two_cards = [
Card(rank="9", suit="Diamonds"),
Card(rank="4", suit="Spades")
]
self.flop_cards = [
Card(rank="2", suit="Diamonds"),
Card(rank="4", suit="Hearts"),
Card(rank="10", suit="Spades")
]
self.turn_card = [Card(rank="9", suit="Hearts")]
self.river_card = [Card(rank="Queen", suit="Clubs")]
def test_determines_that_there_are_not_five_consecutive_cards_with_same_suit(
self):
cards = [
Card(rank="3", suit="Clubs"),
Card(rank="4", suit="Clubs"),
Card(rank="5", suit="Clubs"),
Card(rank="6", suit="Clubs"),
Card(rank="7", suit="Diamonds"),
Card(rank="King", suit="Clubs"),
Card(rank="Ace", suit="Diamonds")
]
validator = StraightFlushValidator(cards=cards)
self.assertEqual(validator.is_valid(), False)
def test_validates_that_cards_do_not_have_straight_flush_ending_in_ace(self):
cards = [
Card(rank = "2", suit = "Spades"),
Card(rank = "10", suit = "Clubs"),
Card(rank = "Jack", suit = "Clubs"),
Card(rank = "Queen", suit = "Clubs"),
Card(rank = "King", suit = "Clubs"),
Card(rank = "Ace", suit = "Clubs"),
Card(rank = "Ace", suit = "Diamonds")
]
validator = RoyalFlushValidator(cards = cards)
self.assertEqual(
validator.is_valid(),
True
)