public void HappyPath_PreprocessPrimes()
{
var preProcessedPrimes = _primeNumGenerator.PreprocessPrimes(28);
Assert.AreEqual(3, preProcessedPrimes.Count);
Assert.AreEqual(2, preProcessedPrimes[0]);
Assert.AreEqual(3, preProcessedPrimes[1]);
Assert.AreEqual(5, preProcessedPrimes[2]);
}