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'))

        Bean bean = new Bean();
        Convention convention = bean.extensibleDynamicObject.getConvention();
        convention.getPlugins().put("bean", new ConventionBean());
        new ExtensibleDynamicObjectTestHelper().assertCanCallMethods(bean);
    }

    @Test
    public void canInvokeMethodsOnGroovyObjectFromGroovy() {
        GroovyBean bean = new GroovyBean();
        Convention convention = bean.extensibleDynamicObject.getConvention();