def test_is_prime(self):
repo = SqlitePrimesRepository()
for number in range(0, 200):
try:
check_fast = repo.is_prime(number)
check_slow = sympy.isprime(number)
print(number, check_fast, check_slow)
self.assertEqual(check_fast, check_slow)
except NotEnoughPrimesException as e:
print(e.message)
except IsLessThan2Exception as e:
print(e.message)
def test_save(self):
repo = SqlitePrimesRepository()
for number in range(0, 200):
try:
repo.save(number)
print(f'Adding number {number}')
except NotAPrimeException as e:
print(e.message)
except PrimeAlreadySavedException as e:
print(e.message)
except NotEnoughPrimesException as e:
print(e.message)
except IsLessThan2Exception as e:
print(e.message)
#!/usr/bin/python
import sys
import time
from src.repositories.SqlitePrimesRepository import SqlitePrimesRepository, NotAPrimeException, \
PrimeAlreadySavedException, NotEnoughPrimesException, IsLessThan2Exception
from src.utilities.text_utility import text_out
repo = SqlitePrimesRepository()
upper_limit = 10000000
start_time = time.time()
print(f"Current number of primes found: {repo.count()}")
repo = SqlitePrimesRepository()
for number in range(0, upper_limit):
try:
text_out(f'Checking number {number}')
repo.save(number)
text_out(f'Adding number {number}')
except NotAPrimeException as e:
text_out(e.message)
except PrimeAlreadySavedException as e:
text_out(e.message)
except NotEnoughPrimesException as e:
text_out(e.message)
except IsLessThan2Exception as e:
text_out(e.message)
sys.stdout.write('\n')
print(f"Found {repo.count()} primes in {time.time() - start_time} seconds.")
sys.stdout.write('\n')
repo.close()
def test_count_all_less(self):
repo = SqlitePrimesRepository()
number = 1000000
found = repo.count_all_less(number)
print(f'Found {found} primes less than {number}')
def test_find_all_less(self):
repo = SqlitePrimesRepository()
found = repo.find_all_less(100).fetchall()
print(len(found))
def test_count(self):
repo = SqlitePrimesRepository()
count = repo.count()
print(f"Found {count} primes.")
self.assertTrue(count > 0)
repo.close()
def test_find(self):
repo = SqlitePrimesRepository()
prime = repo.find(3)
self.assertTrue(prime == 3)
prime = repo.find(4)
self.assertIsNone(prime)
def test_find_all(self):
repo = SqlitePrimesRepository()
primes = repo.find_all()
self.assertTrue(len(primes) > 0)
def test_init(self):
repo = SqlitePrimesRepository()
self.assertTrue(os.path.exists(repo.file))
def __init__(self):
self.repo = SqlitePrimesRepository()
self.converter = Converter()