Add failing test for ParameterRenaming
Fix undef_method failing because methods have been undef'd already
Make test pass
Merge branch 'develop' into feature/parameter_renaming
Rename test_jsshuffle to test_shuffler
Add another failing test
...and make it pass!
Add last test, which already passes
Merge branch 'feature/parameter_renaming' into develop
Reformat single-line blocks with {/} instead of do/end