message: Add tests for Frame Options
diff: @@ -35,3 +35,16 @@ impl Frame {
  }
  }
  }
  +
  +#[cfg(test)]
  +mod tests {
  + use super::*;
  +
  + #[test]
  + fn test_frame_options() {
  + let frame = Frame::new_req_options();
  + assert_eq!(frame.version, Version::Request);
  + assert_eq!(frame.opcode, Opcode::Options);
  + assert_eq!(frame.body, vec![]);
  + }
  +}
  