Simplecov greedy filepath replace example

application.rb

class Application
  def did_not_touch
    puts 'Poor coverage'
  end
end

run.sh

# Runs a ruby container, mounting current directory at /app,
# installs simplecov then runs the test file to generate a report
#
# Resulting coverage report will show "application.rb" cut to "lication.rb"
docker run --rm -v "$PWD:/app" -w /app -it ruby \
  bash -c "gem install simplecov && ruby test.rb"

test.rb

require 'simplecov'

SimpleCov.start

require './application'