def test_prime_factor_calculation(self):
prime = PrimeNumbers()
var = 13195
prime.calc_all_prime_factors(var)
self.assertEqual(prime.last_prime_factor[0], 5)
self.assertEqual(prime.last_prime_factor[1], 7)
self.assertEqual(prime.last_prime_factor[2], 13)
self.assertEqual(prime.last_prime_factor[3], 29)
def test_file_handling(self):
# Generate data to file
prime = PrimeNumbers()
var = 10
prime.calc_all_prime_factors(var)
# Init data from file
prime = PrimeNumbers()
self.assertEqual(prime.primes[0], 2)
self.assertEqual(prime.primes[1], 3)
self.assertEqual(prime.primes[2], 5)
self.assertEqual(prime.primes[3], 7)
from prime_numbers import PrimeNumbers
"""
Main program
"""
if __name__ == '__main__':
try:
# Init prime number class (Read calculated prime numbers from file)
prime = PrimeNumbers()
# Ask value for prime factor calculation
var = int(input("Give me the number:"))
# Set result file
prime.set_res_file('res.txt')
# Calculate all prime factors for a number defined by user
prime.calc_all_prime_factors(var)
except Exception as e:
print(str(e))