It has some rspec tests on key functionality. Run them with:
bundle exec rspec
SimpleCov and Codecov are set up to track code coverage. To see the code
coverage on a local branch, run the test suite and open
The coverage report is sent to Codecov after the tests run in CI. Once you open a PR, Codecov will post a comment with a handy coverage delta and a link to view line-by-line coverage for the PR.