guard :minitest, all_after_pass: true do
  watch(%r{^test/(.*)\/?test_(.*)\.rb})
  watch(%r{^lib/(.*/)?([^/]+)\.rb})                      { |m| "test/#{m[1]}test_#{m[2]}.rb" }
  watch(%r{^lib/(.+)\.rb})                               { |m| "test/#{m[1]}_test.rb" }
  watch(%r{^lib/(.+)\.rb})                                    { |m| "test/#{m[1]}_test.rb" }
  watch(%r{^test/.+_test\.rb})
  watch(%r{^test/test_helper\.rb})                            { 'test' }
end