guard :test do watch(%r{^lib/(.+)\.rb$}) { |m| "test/#{m[1]}_test.rb" } watch(%r{^test/.+_test\.rb$}) watch(%r{^test/units/.+_test\.rb$}) watch('test/test_helper.rb') { "test" } end guard :cucumber do watch(%r{^features/.+\.feature$}) watch(%r{^features/support/.+$}) { 'features' } watch(%r{^features/step_definitions/(.+)_steps\.rb$}) { |m| Dir[File.join("**/#{m[1]}.feature")][0] || 'features' } end