bean.prop = "value";

        assertThat(call("{def value; it.doStuff { value = it }; return value }", bean), equalTo((Object) "[value]"));
    }

    @Test
    public void generatesDslObjectCompatibleObject() throws Exception {
        DslObject dslObject = new DslObject(newInstance(Bean.class));
        assertEquals(Bean.class, dslObject.getDeclaredType());