Lukas,
Shouldn't MAMagnitudeDescription>>rangeErrorMessage include:
stream nextPutAll: 'equal or above '; nextPutAll: (self toString: self min)
rather than
stream nextPutAll: 'above '; nextPutAll: (self toString: self min) ?
--
Danie Roux *shuffle* Adore Unix -
http://danieroux.com