@Alternative @Specializes does not work

@ApplicationScoped
@Named("namedFoo") // doesn't matter if it's @Named or not
public class NamedFoo
{

}

@Alternative @Specializes
public class SpecializesNamedFoo extends NamedFoo
{

}


   @Test
   public void testSpecializationWithAlternative()
   {
      Assert.assertEquals(NamedFoo.class, beanManager.resolve(beanManager.getBeans(NamedFoo.class)).getBeanClass()); // FAILS WITH NPE!
   }