mutant

https://github.com/mbj/mutant

Ruby

Automated code reviews via mutation testing - semantic code coverage.

Mutant::Env#run_mutation_tests

Kill mutation under isolation with integration

rubocop:disable MethodLength

Source | Google | Stack overflow

Edit

git clone [email protected]:mbj/mutant.git
cd mutant
open lib/mutant/env.rb

Contribute

# Make a new branch
git checkout -b -your-name--update-docs-Mutant--Env-run_mutation_tests-for-pr

# Commit to git
git add lib/mutant/env.rbgit commit -m "better docs for Mutant::Env#run_mutation_tests"

# Open pull request
gem install hub # on a mac you can `brew install hub`
hub fork
git push <your name> -your-name--update-docs-Mutant--Env-run_mutation_tests-for-pr
hub pull-request

# Celebrate!