Add tests for trim* subroutines on Cool instance (#324)
Add tests for trim* subroutines on Cool instance (#324)

* Add tests for trim* subroutines on Cool instance

* Test trim* with Int make more sense

* Using IO::Path for testing trim* routines

bitrauser/roast,bitrauser/roast,perl6/roast,dogbert17/roast,dogbert17/roast