Shadowed property test

void Main()
{
    Sub s = new Sub();
    Base b = s;

    s.MyProperty = 1;
    b.MyProperty = 2;

    Console.WriteLine(s.MyProperty);
}

public class Base
{
    public int MyProperty { get; set; }
}

public class Sub : Base
{
    private new int MyProperty { get; set; }
}