MutRex: the mutation-based
test generator for regular expressions
The syntax accepted by MutRex can be found here
http://www.brics.dk/automaton/doc/dk/brics/automaton/RegExp.html MutRex supports also
\d is short for [0-9]
\w stands for "word character"
\s stands for "whitespace character"
Some examples can be downloaded
here and some more here
mutrex is still experimental - see paper:
P. Arcaini, A. Gargantini, E. Riccobene
MutRex: a mutation-based generator of fault detecting strings
for regular expressions in 12th International Workshop on Mutation Analysis (Mutation
2017), Tokyo, Japan, March 13, 2017
Source code is available