-# Copyright (c) 2003-2008 Zooko Wilcox-O'Hearn
-# mailto:zooko@zooko.com
-# http://zooko.com
-# Permission is hereby granted, free of charge, to any person obtaining a
-# copy of this work to deal in this work without restriction (including the
-# rights to use, modify, distribute, sublicense, and/or sell copies)
-
"""
Tests useful in assertion checking, prints out nicely formated messages too.
"""