expect:
        element instanceof ExtensionAware
    }

    def "creates container with undecorated elements"() {
        given:
        def container = factory.newNamedDomainObjectContainerUndecorated(ElementBean)
        def element = container.create("one")

        expect:
        !(element instanceof ExtensionAware)
    }
}

class ElementBean {
    final String name

     *
     * Note that this method is here because {@link org.gradle.api.Project#container(Class)} cannot decorate the elements because of backwards compatibility.
     */
    <T> NamedDomainObjectContainer<T> newNamedDomainObjectContainerUndecorated(Class<T> elementType);

    /**
     * Creates a {@link NamedDomainObjectContainer} for managing named objects of the specified type.
     */

        this.collectionCallbackActionDecorator = collectionCallbackActionDecorator;
        this.mutationGuard = mutationGuard;
    }

    @Override
    public <T> NamedDomainObjectContainer<T> newNamedDomainObjectContainerUndecorated(Class<T> elementType) {
        // Do not decorate the elements, for backwards compatibility
        return container(elementType, instantiatorFactory.injectLenient(servicesToInject));
    }

    @Override

        return object;
    }

    @Override
    public <T> NamedDomainObjectContainer<T> container(Class<T> type) {
        return getServices().get(DomainObjectCollectionFactory.class).newNamedDomainObjectContainerUndecorated(type);
    }

    @Override
    public <T> NamedDomainObjectContainer<T> container(Class<T> type, NamedDomainObjectFactory<T> factory) {