specialItemClass.isInstance(realizeChild("bar"))
    }

    def "can create item using transformed DSL rule closure"() {
        // DSL rules are represented using DeferredModelAction
        def action = mockDeferredModelAction()

        given:
        action.getDescriptor() >> new SimpleModelRuleDescriptor("action")
        action.execute(_, _) >> { MutableModelNode node, ModelActionRole role ->