public void the_most()
 {
     AccessRight.Most(AccessRight.None, AccessRight.All, AccessRight.ReadOnly).ShouldEqual(AccessRight.All);
     AccessRight.Most(AccessRight.None, AccessRight.None, AccessRight.ReadOnly).ShouldEqual(AccessRight.ReadOnly);
     AccessRight.Most(AccessRight.None, AccessRight.None).ShouldEqual(AccessRight.None);
     AccessRight.Most().ShouldEqual(AccessRight.None);
 }