using System;

using NUnitLite;

using NUnit.Framework;

using Moq;

​

​

[TestFixture]

public class TestDemo

{

    [Test]

    public void testCarStart()

    {       

        var engine = new Mock<IEngine>();

        engine.Setup(x => x.start());

        Car car = new Car(engine.Object);

        car.start();

        engine.Verify(x => x.start(), Times.AtLeastOnce());

    }

}

​

public interface IEngine

{

    public void start();

}

​

​

public class Car    

{   

    private IEngine _engine;

    public Car(IEngine engine)

    {

        _engine = engine;

    }

    public void start()

    {

        applyBrakes();

        this._engine.start();

    }

    private void applyBrakes()

    {

    }   

}

namespace Vehicle

{

    internal class Engine : IEngine

    {

        public void start()

        {

​

        }

    }

​

    internal class PetrolEngine : Engine

    {

​

    }

}

​

public class Program

{

    public static void Main()

    {

        var x = new NUnitLite.AutoRun().Execute(new string[]{"--test:TestDemo", "--noc"});

        Console.WriteLine("");

        Console.WriteLine("----------------------------------------------");

        Console.WriteLine(x==0?"All Test Passed... :¬)": string.Format("{0} tests failed... :¬(", x));

        Console.WriteLine("----------------------------------------------");            

    }

}