Rerun all tests after changed tests passed

gistfile1.rb

# encoding: utf-8
require "test_notifier/runner/autotest"

class Autotest
  alias :original_get_to_green :get_to_green

  def get_to_green
    original_get_to_green
    rerun_all_tests
  end
end

Autotest.add_discovery do
  "rspec2"
end

Autotest.add_hook(:initialize) do |at|
  at.add_exception %r{^\.git} # ignore Version Control System
  at.add_exception %r{^./tmp} # ignore temp files, lest autotest will run again, and again...
  at.add_mapping(%r{^lib/.*\.rb$}) do
    Dir['spec/**/*_spec.rb']
  end
end