private static int FindSum()
{
Console.Write("Type number: ");
string input = Console.ReadLine();
if (input != null && input.All(char.IsNumber) == false)
{
clearConsole(1);
return(FindSum());
}
int limit = int.Parse(input);
return(SumOfMultiples.Until(limit));
}
public void TestBottomLimit()
{
Assert.AreEqual(15, SumOfMultiples.Until(16));
Assert.AreEqual(45, SumOfMultiples.Until(31));
Assert.AreEqual(90, SumOfMultiples.Until(46));
}
public void TestTopLimit()
{
Assert.AreEqual(15, SumOfMultiples.Until(30));
Assert.AreEqual(45, SumOfMultiples.Until(45));
}
public void TestZero()
{
Assert.AreEqual(0, SumOfMultiples.Until(0));
}