Result
... Failures as normal ... ruby test/unit/alert_test.rb -n 'AlertTest#test: Alert raises on first contact ' ruby test/unit/alert_test.rb -n 'AlertTest#test: Alert raises on second contact ' 23 tests, 25 assertions, 2 failures, 0 errors, 0 skips
Install
gem install minitest-rerun require 'minitest/rerun'