Fix the tests for various anomalies in the string-to-numbers conversions.  Formerly, for example, int('-') would return 0 instead of raising ValueError, and int(' 0') would raise ValueError (complaining about a null byte!) instead of 0...
Fix the tests for various anomalies in the string-to-numbers
conversions.  Formerly, for example, int('-') would return 0 instead
of raising ValueError, and int(' 0') would raise ValueError
(complaining about a null byte!) instead of 0...

sk-/python2.7-type-annotator,sk-/python2.7-type-annotator,sk-/python2.7-type-annotator