HttpServletRequestWrapper extends HttpServerRequest { @Override public final Object unwrap() { return delegate; } HttpServletRequestWrapper(HttpServletRequest delegate); static HttpServerRequest create(HttpServletRequest request); @Override final Object unwrap(); @Override boolean parseClientIpAndPort(Span span); @Override final String method(); @Override String route(); @Override final String path(); @Override String url(); @Override final String header(String name);  }
@Test public void unwrap() { assertThat(wrapper.unwrap()) .isEqualTo(request); }