DubboServerResponse extends RpcServerResponse implements DubboResponse { @Override public Result unwrap() { return result; } DubboServerResponse(
    DubboServerRequest request, @Nullable Result result, @Nullable Throwable error); @Override Result result(); @Override Result unwrap(); @Override DubboServerRequest request(); @Override Throwable error(); @Override String errorCode();  }
@Test public void unwrap() { assertThat(response.unwrap()).isSameAs(result); }