Install ruby-rspec-collection-matchers by entering the following commands in the terminal:
sudo apt update sudo apt install ruby-rspec-collection-matchers
Description:
Ruby RSpec CollectionMatchers
Ruby Rspec is a Behaviour Driven Development framework for Ruby. It provides a framework for Ruby. RSpec Collection Matchers is a RSpec addon for collection cardinality matchers, extracted from rspec-expectations.
Homepage: https://github.com/rspec/rspec-collection_matchers
Version: 1.1.2-1
Section: universe/ruby