message: added test case for unknown consistency
diff: @@ -163,6 +163,7 @@ mod tests {
  assert_eq!(Consistency::Serial.into_cbytes(), vec![0, 8]);
  assert_eq!(Consistency::LocalSerial.into_cbytes(), vec![0, 9]);
  assert_eq!(Consistency::LocalOne.into_cbytes(), vec![0, 10]);
  + assert_eq!(Consistency::Unknown.into_cbytes(), vec![0, 99]);
  }
  #[test]
  