import numbers import random if __name__ == "__main__": ... try: first = random.randrange(-100, 200) second = random.randrange(20) print('first:', numbers.first) print('second:', numbers.second) print('gcd:', numbers.gcd(first, second)) print('lcm:', numbers.lcm(first, second)) print('is prime:\n\tfirst: {}\n\tsecond: {}'.format( numbers.is_prime(first), numbers.is_prime(second))) print('inverse:\n\tfirst: {:.4}\n\tsecond: {:.4}'.format( numbers.inverse(first), numbers.inverse(second))) print('root:', round(numbers.root(first, second), 4)) except Exception as err: print('Error occured during execution:', err) print('Type:', type(err))
def test_negative_number(self): """Is a negative number correctly determined not to be prime?""" for index in range(-1, -10, -1): self.assertFalse(is_prime(index), msg='{0} should not be determined to be prime'.format(index))
def test_is_four_non_prime(self): """Is four correctly determined not to be primed?""" self.assertFalse(is_prime(4), msg='Four is not prime!')
def test_is_zero_not_prime(self): """Is zero correctly determined not to be primed?""" self.assertFalse(is_prime(0))
def test_is_five_prime(self): """Is five successfully determined to be prime?""" self.assertTrue(is_prime(5))