Numbers-0.1: test.hs

import Data.Numbers
import Data.List

test_primes = take 1000 primes == take 1000 check where
    check =  sieve [2..]
        where sieve (p:xs) = p : sieve [x | x<-xs, x `mod` p /= 0]
        
       
test_isprime = and $ map (isPrime) $ take 1000 primes

test_primeFactors = let l = take 5 primes in sort (primeFactors (product l)) == sort l