using System;

using System.Collections.Generic;

using Moq;

using Moq.AutoMock;

using Xunit;

​

[assembly: System.Runtime.CompilerServices.InternalsVisibleTo("DynamicProxyGenAssembly2")]

public class Program

{

    public static void Main()

    {

        var mocker1 = new AutoMocker(MockBehavior.Loose);

        mocker1.Combine<IDerivedInterface, IBaseInterface>();

        mocker1.GetMock<IDerivedInterface>().Setup(x => x.Foo()).Returns(() => "42");

        var mocker2 = new AutoMocker(MockBehavior.Loose);

        mocker2.GetMock<IDerivedInterface>().Setup(x => x.Foo()).Returns(() => "42");

        mocker2.Combine<IDerivedInterface, IBaseInterface>();

        Console.WriteLine("mocker1 - base");

        Assert.Equal("42", mocker1.Get<IBaseInterface>().Foo());

        Console.WriteLine("mocker1 - derived");

        Assert.Equal("42", mocker1.Get<IDerivedInterface>().Foo());

        Console.WriteLine("mocker2 - base");

        Assert.Equal("42", mocker2.Get<IBaseInterface>().Foo());

        Console.WriteLine("mocker2 - derived");

        Assert.Equal("42", mocker2.Get<IDerivedInterface>().Foo());

    }

}

​

interface IBaseInterface {

    string Foo();

}

interface IDerivedInterface : IBaseInterface {

    string Bar();

}