message: You can't overdo testing
diff: @@ -680,6 +680,7 @@ mod tests {
  recv_ranges(&[10..20, 14..20, 0..10], 20);
  // Now with the first range split.
  recv_ranges(&[10..14, 14..20, 10..15, 0..10], 20);
  + recv_ranges(&[10..15, 16..20, 21..25, 10..25, 0..10], 25);
  }
  #[test]
  