static void Main(string[] args)
{
Console.Write("Enter maximum number: ");
var max = Console.ReadLine();
var engine = new CalculatorEngine(int.Parse(max));
var multiples = engine.GetMultiplesOf(3, 5);
var sum = engine.GetSumMultiplesOf(3, 5);
Console.WriteLine("Numbers: ");
multiples.ForEach(Console.WriteLine);
Console.WriteLine();
Console.WriteLine("Sum: " + sum.ToString());
Console.ReadKey();
}
public void TestSumOfAllMultiplesOf3And5Below1000Returns233168()
{
_engine = new CalculatorEngine(1000);
var actual = _engine.GetSumMultiplesOf(3, 5);
Assert.AreEqual(233168, actual);
}