using Moq;
using NUnit.Framework;

[TestFixture]
public class MockableFakeTest
{
    [Test]
    public void ItWorks()
    {
        var fooFakeMock = new Mock<FooFake> { CallBase = true };
        var foo = fooFakeMock.Object;

        var barResult = foo.Bar();
        Assert.AreEqual("bar!", barResult);

        fooFakeMock.Verify(m => m.Bar(), Times.Once);
    }

    public class FooFake
    {
        public virtual string Bar()
        {
            return "bar!";
        }
    }
}