using Assert = NUnit.Framework.Legacy.ClassicAssert;
public class CalculatorTests
public void Add_WhenCalledWithTwoIntegers_ReturnsTheirSum()
var calculator = new Calculator();
var result = calculator.Add(2, 3);
Assert.AreEqual(5, result);
public int Add(int a, int b)
public static void Main()
new NUnitLite.AutoRun().Execute(["--noc" ]);