def test_4(self):
if Factorial.factorial(4) == 24:
FactorialTest.f.write("1,,4\n")
else:
FactorialTest.f.write(
"0,Unsuccessful normal factorial generation,4\n")
self.assertEqual(Factorial.factorial(4), 24)
def test_1(self):
if Factorial.factorial(1) == 1:
FactorialTest.f.write("1,,1\n")
else:
FactorialTest.f.write(
"0,Unsuccessful normal factorial generation,1\n")
self.assertEqual(Factorial.factorial(1), 1)
def testFactorial(self):
print("\n%%%%%%% Testing Factorial")
expectedResult = 1307674368000
result = Factorial.factorial(15)
print("factorial(15)=" + str(result))
self.assertEqual(result, expectedResult, msg="factorial(15)")
expectedResult = 5040
result = Factorial.factorial(7)
print("factorial(7)=" + str(result))
self.assertEqual(result, expectedResult, msg="factorial(7)")
expectedResult = 8841761993739701954543616000000
result = Factorial.factorial(29)
print("factorial(46)=" + str(result))
self.assertEqual(result, expectedResult, msg="factorial(46)")
def test_3(self):
if Factorial.factorial(3) == 3:
FactorialTest.f.write("1,,3\n")
else:
FactorialTest.f.write("0,3 factorial failue,3\n")
self.assertEqual(Factorial.factorial(3), 3)
def test_2(self):
if Factorial.factorial(2) == 2:
FactorialTest.f.write("1,,2\n")
else:
FactorialTest.f.write("0,Zero factorial generation improper,2\n")
self.assertEqual(Factorial.factorial(2), 2)
import Factorial
n = input("n?")
f = Factorial.factorial(n)
n_selection = input("Please input the value of n: ")
if (int(n_selection) > 20):
print("Error: Please input a value less than or equal to 20")
else:
veracity = True
veracity = False
while (not veracity):
if (int(user_selection) == 1):
print(Power.powerOfTwo(int(n_selection)))
veracity = True
elif (int(user_selection) == 2):
veracity = True
print(Factorial.factorial(int(n_selection)))
elif (int(user_selection) == 3):
print(Fibonacci.Fibonacci(int(n_selection)))
veracity = True
else:
print("Invalid input please try again.\n")
do_repeat = input("Would you like to try again(y/n)? ")
if (do_repeat == "yes" or do_repeat == "y" or do_repeat == "Y"
or do_repeat == "Yes"):
repeat = True
else:
repeat = False
def test_0(self):
if Factorial.factorial(0)==1:
FactorialTest.f.write("1,,5\n")
else:
FactorialTest.f.write("0,Zero factorial generation improper,5\n")
self.assertEqual(Factorial.factorial(0),1)
def test_7(self):
if Factorial.factorial(7)==5040:
FactorialTest.f.write("1,,6\n")
else:
FactorialTest.f.write("0,Large factorial failue,6\n")
self.assertEqual(Factorial.factorial(7),5040)
def test_3(self):
if Factorial.factorial(3)==3:
FactorialTest.f.write("1,,3\n")
else:
FactorialTest.f.write("0,3 factorial failue,3\n")
self.assertEqual(Factorial.factorial(3),3)
def test_4(self):
if Factorial.factorial(4)==24:
FactorialTest.f.write("1,,4\n")
else:
FactorialTest.f.write("0,Unsuccessful normal factorial generation,4\n")
self.assertEqual(Factorial.factorial(4),24)
def test_2(self):
if Factorial.factorial(2)==2:
FactorialTest.f.write("1,,2\n")
else:
FactorialTest.f.write("0,Zero factorial generation improper,2\n")
self.assertEqual(Factorial.factorial(2),2)
def test_1(self):
if Factorial.factorial(1)==1:
FactorialTest.f.write("1,,1\n")
else:
FactorialTest.f.write("0,Unsuccessful normal factorial generation,1\n")
self.assertEqual(Factorial.factorial(1),1)
import Factorial Factorial.factorial(3)
def test_0(self):
if Factorial.factorial(0) == 1:
FactorialTest.f.write("1,,5\n")
else:
FactorialTest.f.write("0,Zero factorial generation improper,5\n")
self.assertEqual(Factorial.factorial(0), 1)
def combination(n,r):
return(Factorial.factorial(n) / (Factorial.factorial(r) * Factorial.factorial(n-r)))
def test_7(self):
if Factorial.factorial(7) == 5040:
FactorialTest.f.write("1,,6\n")
else:
FactorialTest.f.write("0,Large factorial failue,6\n")
self.assertEqual(Factorial.factorial(7), 5040)
def permutation(n, r):
return (Factorial.factorial(n) / (Factorial.factorial(n - r)))
