module Rack
module Rack::Test
module Rack::Test::Methods
module Rack::Test::Utils
class Rack::Test::Cookie
class Rack::Test::CookieJar
class Rack::Test::Error
class Rack::Test::Session
class Rack::Test::UploadedFile
rack-test
2.2.0
# empty?
def empty? @value.nil? || @value.empty? end