void Test(ISieve sieve, long expectedCount, long expectedSum, long expectedHash)
{
long count = 0, sum = 0, hash = 0;
Action <long> action = (p) => { count++; sum += p; hash = hash * 31 + p; };
sieve.ListPrimes(action);
Assert.AreEqual(expectedCount, count);
Assert.AreEqual(expectedSum, sum);
Assert.AreEqual(expectedHash, hash);
}
static void TestSieve <T>(long length, long expectedCount, long expectedSum, long expectedHash)
{
var sw = Stopwatch.StartNew();
ISieve sieve = CreateSieve <T>(length);
long count = 0, sum = 0, hash = 0;
Action <long> action = (p) => { count++; sum += p; hash = hash * 31 + p; };
sieve.ListPrimes(action);
AssertEquals(expectedCount, count);
AssertEquals(expectedSum, sum);
AssertEquals(expectedHash, hash);
Console.WriteLine($"{typeof(T).Name} up to {length:N0} in {sw.Elapsed}");
}
