Guardfile

# More info at https://github.com/guard/guard#readme

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