/usr/lib/ruby/gems/3.0.0/gems/covered-0.18.5/lib/covered/persist.rb:72: warning: assigned but unused variable - error
OpenSSL::OPENSSL_LIBRARY_VERSION: OpenSSL 3.0.8 7 Feb 2023

An error occurred while loading ./spec/rack/handler/falcon_spec.rb. - Did you mean?
                    rspec ./spec/rack/handler/shared_examples.rb

Failure/Error:
  RSpec.shared_examples_for Rack::Handler do |server_name|
  	include_context Async::RSpec::Reactor
  	
  	let(:config_path) {File.join(__dir__, "config.ru")}
  	
  	let(:endpoint) {Async::HTTP::Endpoint.parse("http://localhost:9290")}
  	let(:client) {Async::HTTP::Client.new(endpoint)}
  	
  	it "can start rackup --server #{server_name}" do
  		server_task = reactor.async do

LoadError:
  cannot load such file -- rack/handler
# ./spec/rack/handler/shared_examples.rb:28:in `require'
# ./spec/rack/handler/shared_examples.rb:28:in `<top (required)>'
# ./spec/rack/handler/falcon_spec.rb:23:in `require_relative'
# ./spec/rack/handler/falcon_spec.rb:23:in `<top (required)>'

Finished in 0.00002 seconds (files took 0.22634 seconds to load)
0 examples, 0 failures, 1 error occurred outside of examples

==> ERROR:(B A failure occurred in check().(B
    Aborting...(B