grosser/single_cov

Actionable code coverage. rspec spec/foobar_spec.rb ...... 114 example, 0 failures lib/foobar.rb new uncovered lines introduced (2 current vs 0 configured) Uncovered lines: lib/foobar.rb:22 lib/foobar.rb:23:6-19 Missing coverage on every 💚 test run Catch coverage issues before making PRs Easily add coverage enforcement for legacy apps 2-5% runtime overhead on small files, compared to 20% for SimpleCov