blink(1) rspec

blink_1.rb

require 'blink1'
RSpec.configure do |config|
  config.around(:each) do |example|
    Blink1.open do |blink1|
      blink1.set_rgb(0, 0, 255)
      example.run
      blink1.set_rgb(255, 255, 0)
    end
  end
end