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_receive_and_stores_cards(self):
ace_of_spades = Card(rank="Ace", suit="Spades")
eight_of_clubs = Card(rank="8", suit="Clubs")
cards = [ace_of_spades, eight_of_clubs]
hand = Hand(cards=cards)
self.assertEqual(hand.cards, [eight_of_clubs, ace_of_spades])
def test_figures_out_high_card_is_best_rank(self):
cards = [
Card(rank="Ace", suit="Diamonds"),
Card(rank="7", suit="Clubs")
]
hand = Hand(cards=cards)
self.assertEqual(hand.best_rank(), "High Card")
def test_figures_out_pair_is_best_rank(self):
cards = [
Card(rank="Ace", suit="Spades"),
Card(rank="Ace", suit="Clubs")
]
hand = Hand(cards=cards)
self.assertEqual(hand.best_rank(), "Pair")
def test_does_not_deem_two_consecutive_cards_as_straight(self):
cards = [
Card(rank="6", suit="Hearts"),
Card(rank="7", suit="Diamonds")
]
hand = Hand(cards=cards)
self.assertEqual(hand.best_rank(), "High Card")
def test_figures_out_four_of_a_kind_is_best_rank(self):
cards = [
Card(rank="9", suit="Clubs"),
Card(rank="9", suit="Hearts"),
Card(rank="9", suit="Spades"),
Card(rank="9", suit="Diamonds"),
Card(rank="3", suit="Spades")
]
hand = Hand(cards=cards)
self.assertEqual(hand.best_rank(), "Four of a kind")
def test_figures_out_full_house_is_best_rank(self):
cards = [
Card(rank="9", suit="Clubs"),
Card(rank="9", suit="Hearts"),
Card(rank="9", suit="Spades"),
Card(rank="3", suit="Diamonds"),
Card(rank="3", suit="Spades")
]
hand = Hand(cards=cards)
self.assertEqual(hand.best_rank(), "Full House")
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(cards=cards)
self.assertEqual(hand.best_rank(), "Straight")
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(cards=cards)
self.assertEqual(hand.best_rank(), "Three of a Kind")
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(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(cards=cards)
self.assertEqual(hand.best_rank(), "Two Pair")
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(cards=cards)
self.assertEqual(hand.best_rank(), "Straight 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 test_figures_out_flush_is_best_rank(self):
cards = [
Card(rank=rank, suit="Hearts")
for rank in ["2", "5", "8", "10", "Ace"]
]
hand = Hand(cards=cards)
self.assertEqual(hand.best_rank(), "Flush")
def test_has_technical_representation(self):
card = Card("5", "Diamonds")
self.assertEqual(repr(card), "Card('5', 'Diamonds')")
def test_allows_only_valid_rank(self):
with self.assertRaises(ValueError):
Card(rank="Two", suit="Hearts")
def test_allows_only_valid_suit(self):
with self.assertRaises(ValueError):
Card(rank="5", suit="Heart")
def test_figures_out_if_two_cards_are_equal(self):
self.assertEqual(Card(rank="2", suit="Hearts"),
Card(rank="2", suit="Hearts"))
def test_has_string_representation_with_rank_and_suit(self):
card = Card("5", "Diamonds")
self.assertEqual(str(card), "5 of Diamonds")
def test_adds_cards_to_collection(self):
card = Card(rank="Ace", suit="Spades")
deck = Deck()
deck.add_cards([card])
self.assertEqual(deck.cards, [card])
def test_has_suit(self):
card = Card("2", "Clubs")
self.assertEqual(card.suit, "Clubs")
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_knows_its_rank_index(self):
card = Card(rank="Jack", suit="Hearts")
self.assertEqual(card.rank_index, 9)
def test_has_rank(self):
card = Card(rank="Queen", suit="Hearts")
self.assertEqual(card.rank, "Queen")