static void Main(string[] args) { int n = 5; Sum s = new Sum(); int result = s.sum(n); System.Console.WriteLine(result.ToString()); }
public void TestSum_from_1_to_zero() { Sum s = new Sum(); int n = 0; int actual = s.sum(n); int expected = 1; Assert.AreEqual(expected, actual); }
public void TestSum_from_1_to_minus_4() { Sum s = new Sum(); int n = -4; int actual = s.sum(n); int expected = -9; Assert.AreEqual(expected, actual); }