assertEquals(bean.readOnlyProperty, 'value')

        bean.ext.additional = 'value'
        assertEquals(bean.additional, 'value')
    }

    public static void assertCanCallMethods (ExtensibleDynamicObjectTest.Bean bean) {
        assertEquals(bean.javaMethod('a', 'b'), 'java:a.b')
        assertTrue(bean.hasMethod('conventionMethod', 'a', 'b'))