### Question:
HttpRequest implements Request { @Override public String toString() { return "HttpRequest [" + "uri=" + uri + ", method=" + method + ", headers=" + headers + ", options=" + options + "]"; } HttpRequest();  HttpRequest(URI uri, HttpMethod method, Collection<Header> headers, RequestOptions options,
      byte[] content); @Override URI uri(); @Override byte[] content(); @Override int contentLength(); @Override HttpMethod method(); @Override List<Header> headers(); @Override RequestOptions options(); @Override String toString();  }### Answer:
@Test void request_toString() { HttpRequest request = new HttpRequest( URI.create("https: HttpMethod.GET, Collections.emptyList(), null, null); assertThat(request.toString()).isNotEmpty(); }