The assertions in the test method all pass. Read carefully :)

FunnyCalls.cs

[TestMethod]
public void TestCalls()
{
    FooDerived foo = new FooDerived();
    Func<int> method = foo.Bar;
    Assert.AreEqual(1, method());

    method = foo.FooBar();
    Assert.AreEqual(1, method());

    method = foo.BaseFooBar();
    Assert.AreEqual(0, method());
}

class Foo
{
    public virtual int Bar()
    {
        return 0;
    }

    public virtual Func<int> FooBar()
    {
        return Bar;
    }

    public virtual Func<int> BaseFooBar()
    {
        return Bar;
    }
}

class FooDerived : Foo
{
    public override int Bar()
    {
        return 1;
    }

    public override Func<int> BaseFooBar()
    {
        return base.Bar;
    }
}