Autotest.add_hook :initialize do |at|
  at.clear_mappings

  at.add_mapping %r%^lib/(.*)\.rb$% do |_, m|
    at.files_matching %r%^test/#{m[1]}_test.rb$%
  end

  at.add_mapping(%r%^test/.*\.rb$%) {|filename, _| filename }

  at.add_mapping %r%^test/fixtures/(.*)s.yml% do |_, _|
    at.files_matching %r%^test/.*\.rb$%
  end
end