AnnotatedBindingBuilder<Object> binder = bind(itf);
                        if (key.getQualifier() instanceof String s) {
                            binder.annotatedWith(Names.named(s));
                        } else if (key.getQualifier() instanceof Annotation a) {
                            binder.annotatedWith(a);
                        }
                        binder.toProvider(() -> injector.getInstance(clazz));

        this.plugin = plugin;
    }

    @Override
    public void configure(Binder binder) {
        if (plugin.getKey() != null) {
            XmlNode configuration = plugin.getConfiguration();
            if (configuration == null) {
                configuration = new XmlNodeImpl("configuration");
            }
            binder.bind(XmlNode.class)
                    .annotatedWith(Names.named(plugin.getKey()))

   *
   * @param expected expected value of {@link #container}
   */
  /*
   * TODO: improve this and other implementations and move out of this framework
   * for wider use
   *
   * TODO: could we incorporate the overriding logic from AbstractListTester, by
   * examining whether the features include KNOWN_ORDER?
   */
  protected void expectContents(Collection<E> expected) {