Install ruby-test-unit-rr by entering the following commands in the terminal:
sudo apt update sudo apt install ruby-test-unit-rr
Description:
RR adapter for Ruby Test::Unit
This library provides RR adaptor for Ruby Test::Unit. . You don't need RR setup codes with test-unit-rr, just require "test/unit/rr".
Homepage: https://github.com/test-unit/test-unit-rr
Version: 1.0.5-3
Section: universe/ruby