def main():
print("The Dice Roller program")
#print an image of every possible roll
die = Die()
for i in range(1, 7):
die.value = i
print(die.image)
print()
# get number of dice from user
count = int(input("Enter the number of dice to roll: "))
# create Die objects and add to Dice object
dice = Dice()
for i in range(count):
die = Die()
dice.addDie(die)
while True:
# roll the dice
dice.rollAll()
print("YOUR ROLL: ")
for die in dice:
print(die)
print("\nTotal:\t" + str(dice.getTotal()))
print("\n")
choice = input("Roll again? (y/n): ")
if choice != "y":
print("Bye!")
break
class TestDiceMethods(unittest.TestCase):
'''Testing module Dice'''
def setUp(self):
'''Setting up'''
random.seed(42)
self.die = Die(range(1, 7))
self.cup = Cup(2, 6)
self.yahtzee = Cup(5, 6)
def test_die_roll(self):
'''Testing die roll method'''
self.assertEqual(self.die.roll(), 6)
def test_die_get_value(self):
'''Testing value getter'''
self.assertEqual(self.die.value, 6)
def test_die_set_value(self):
'''Testing value setter'''
with self.assertRaises(ValueError):
self.die.value = 1
def test_die_str(self):
'''Testing die.__str__method'''
with patch('sys.stdout', new=StringIO()) as output:
print(self.die)
self.assertEqual(output.getvalue().strip(), '6')
def test_cup_shake(self):
'''Testing shake method'''
self.cup.shake()
self.assertEqual(str(self.cup), '[6, 1]')
def test_cup_add(self):
'''Testing add method'''
self.cup.add(Die(range(1, 7)))
self.assertEqual(str(self.cup), '[1, 1, 6]')
def test_cup_remove(self):
'''Testing remove method'''
self.cup.remove(0)
self.assertEqual(str(self.cup), '[1]')
def test_cup_roll(self):
'''Testing cup roll method'''
self.assertEqual(str(self.yahtzee), '[6, 3, 2, 2, 2]')
self.yahtzee.shake()
self.assertEqual(str(self.yahtzee), '[6, 1, 6, 6, 5]')
self.yahtzee.roll(1, 3, 5)
self.assertEqual(str(self.yahtzee), '[1, 1, 5, 6, 4]')
def test_cup_str(self):
'''Testing cup.__str__method'''
with patch('sys.stdout', new=StringIO()) as output:
print(self.cup)
self.assertEqual(output.getvalue().strip(), '[1, 1]')
print("Please enter a number.")
while True:
try:
num_sides = int(input("How many sides should each die have (max 20)? "))
if num_sides > 20:
print("Pick a number less than 20.")
continue
break
except ValueError:
print("Please enter a number.")
# Creates die object, rolls it, and adds the value to a list
rolls = []
for num in range(num_die):
die = Die(num_sides)
roll = die.roll()
rolls.append(roll)
# Counts each value in rolls & adds to list
frequencies = []
for value in range(1, num_sides+1):
frequency = rolls.count(value)
frequencies.append(frequency)
print(frequencies)
# Creates a formatted bar chart
x_values = list(range(1, num_sides+1))
plt.ylim(0, max(frequencies)+(max(frequencies)*0.1))
def test_cup_add(self):
'''Testing add method'''
self.cup.add(Die(range(1, 7)))
self.assertEqual(str(self.cup), '[1, 1, 6]')
def setUp(self):
'''Setting up'''
random.seed(42)
self.die = Die(range(1, 7))
self.cup = Cup(2, 6)
self.yahtzee = Cup(5, 6)
def throw(self):
"""
:rtype: object
"""
Dice1 = Die(6)
Dice2 = Die(6)
Dice1.roll()
Dice2.roll()
firstThrow = Dice1.getValue() + Dice2.getValue()
if firstThrow is 7 or firstThrow is 11:
print("You Win!")
self.setWinCount(self.getWinCount() + 1)
self.currentBank = self.getCurrentBank() + self.getCurrentBet()
elif firstThrow is 2 or firstThrow is 3 or firstThrow is 12:
print("You Lose!")
self.setLossCount(self.getLossCount() + 1)
self.currentBank = self.getCurrentBank() - self.getCurrentBet()
else:
Dice1.roll()
Dice2.roll()
if Dice1.getValue() + Dice2.getValue() is firstThrow:
print("You Win!")
self.setWinCount(self.getWinCount() + 1)
self.currentBank = self.getCurrentBank() + self.getCurrentBet()
else:
print("You Lose!")
self.setLossCount(self.getLossCount() + 1)
self.currentBank = self.getCurrentBank() - self.getCurrentBet()
pass
from Dice import Die
die_1 = Die()
die_2 = Die(10)
results = []
for roll_num in range(5000):
result = die_1.roll() + die_2.roll()
results.append(result)
print(results)
frequencies = []
max_result = die_1.num_sides + die_2.num_sides
for value in range(2, max_result + 1):
frequency = results.count(value)
frequencies.append(frequency)
print(frequencies)
import pygal
hist = pygal.Bar()
hist.title = "Results of rolling a D6 and a D10 50,000 times."
hist.x_labels = [
'2', '3', '4', '5', '6', '7', '8', '9', '10', '11', '12', '13', '14', '15',
'16'
]
hist.x_title = "Result"
hist.y_title = "Frequency of Result"
hist.add('D6 + D6', frequencies)
hist.render_to_file('die_visual.svg')
def test_negative():
with pytest.raises(Exception):
error = Exception('negative probabilities not allowed')
rand_instance = Die(6, [1, -1, 1, 1, 1, 1])
assert rand_instance.value == error
def test_roll():
rand_instance = Die(6)
assert rand_instance.value == True
def test_no_values():
with pytest.raises(Exception):
error = Exception("only integer values allowed")
rand_instance = Die(7, [0, 2, 3.2, 5, 0.6, 5])
assert rand_instance.value == error
def test_greater_than():
with pytest.raises(Exception):
error = Exception("probability sum must be greater than 0")
rand_instance = Die(6, [0, 0, 0, 0, 0, 0])
assert rand_instance.value == error