assertEquals(Bean.class, GeneratedSubclasses.unpackType(bean));
        assertEquals(Bean.class, GeneratedSubclasses.unpack(bean.getClass()));
    }

    @Test
    public void mixesInGeneratedSubclassInterfaceToInterface() throws Exception {
        InterfaceWithDefaultMethods bean = newInstance(InterfaceWithDefaultMethods.class);
        assertTrue(bean instanceof GeneratedSubclass);