Create coverage file
Create coverage file https://github.com/simplecov-ruby/simplecov ================================== Add gem file: group :development, :test do # Call 'byebug' anywhere in the code to stop execution and get a debugger console gem 'byebug', platforms: [:mri, :mingw, :x64_mingw] gem 'simplecov', require: false end then install bundle install ================================== Add a spec/spec_helper.rb require 'simplecov' RSpec.configure do |config| SimpleCov.start 'rails' end ==================================