public void CalculatesSum(long n, long expectedSum)
{
var sut = new Problem1();
var result = sut.Calculate(n);
Assert.AreEqual(expectedSum, result);
}
public void Solution()
{
var sut = new Problem1();
var result = sut.Calculate(1000);
Console.WriteLine(result);
}
public void Calculate_shouldReturnZeroWhenPassedThree()
{
Assert.AreEqual(0, cut.Calculate(3));
}