def test_get_foak_probability():
foak_count = 0
iterations = 100000
for i in range(0, iterations):
deck = Deck(custom_suits={"𓆏": "GREEN", "𓃰": "GREY"})
deck.double_cards()
deck.shuffle()
deck.remove_cards(lambda_statement=lambda x: x.rank != "A",
index=13)
if deck.evaluator.has_four_of_a_kind():
foak_count += 1
print(
"The probability of having a four-of-a-kind given this custom deck is around {} %."
.format(foak_count / iterations * 100))
def test_get_straights_probability():
for i in range(3, 9):
straight_count = 0
straight_length = i
iterations = 50000
for j in range(0, iterations):
deck = Deck(custom_suits={"𓆏": "GREEN", "𓃰": "GREY"})
deck.double_cards()
deck.shuffle()
deck.remove_cards(lambda_statement=lambda x: x.rank != "A",
index=13)
if deck.evaluator.has_straight(straight_length):
straight_count += 1
print(
"The probability of this deck containing a {}-card straight is around {} %."
.format(straight_length, straight_count / iterations * 100))
def test_get_diminishing_straights_probabibilty():
"""
Given a custom deck, calculate the probability of the deck having a 3-card straight.
Then remove the lowest cards, one by one, and calculate the probabilities again, etc.
"""
straight_length = 3
max_iterations = 50000
straight_count_frequencies = dict()
for i in range(3, 13):
straight_count_frequencies[i] = 0
for i in range(max_iterations):
deck = Deck(custom_suits={"𓆏": "GREEN", "𓃰": "GREY"})
deck.double_cards()
deck.shuffle()
deck.remove_cards(lambda_statement=lambda x: x.rank != "A",
index=13)
hand = deck.get_sample_hand(12)
while len(hand.cards) >= straight_length:
if hand.evaluator.has_straight(straight_length):
straight_count_frequencies[len(hand.cards)] += 1
hand.remove_lowest_ranked_card()
for i in sorted(straight_count_frequencies.keys()):
print(
"The probability of a hand containing a {}-card straight given its {} highest cards is around {} %."
.format(straight_length, i,
straight_count_frequencies[i] / max_iterations * 100))
def test_remove_cards(self):
deck = Deck(custom_suits={"𓆏": "GREEN", "𓃰": "GREY"})
deck.double_cards()
deck.remove_cards(lambda x: x.rank != "A")
self.assertTrue(len(deck.cards) == 48)
