a function test

require 'test_helper'

class PatientsControllerTest < ActionController::TestCase
  setup do
    @patient = patients(:one)
  end

  test "actions without user" do
    PatientsController.action_methods.each do |action|
      get action
      assert_redirected_to :login
    end
  end

end

output

james$ ruby -I test test/functional/patients_controller_test.rb 
DEPRECATION WARNING: reorder is deprecated. Please use except(:order).order(...) instead. (called from <top (required)> at /Users/james/Desktop/AuXilium/RailsApps/CloudMD/config/application.rb:7)
Loaded suite test/functional/patients_controller_test
Started
E
Finished in 0.086666 seconds.

  1) Error:
test_actions_without_user(PatientsControllerTest):
RuntimeError: can't modify frozen string
    /Users/james/.rvm/gems/ruby-1.9.2-p136/gems/actionpack-3.0.4/lib/action_dispatch/http/parameters.rb:47:in `force_encoding'
    /Users/james/.rvm/gems/ruby-1.9.2-p136/gems/actionpack-3.0.4/lib/action_dispatch/http/parameters.rb:47:in `encode_params'
    /Users/james/.rvm/gems/ruby-1.9.2-p136/gems/actionpack-3.0.4/lib/action_dispatch/http/parameters.rb:59:in `block in encode_params'
    /Users/james/.rvm/gems/ruby-1.9.2-p136/gems/actionpack-3.0.4/lib/action_dispatch/http/parameters.rb:52:in `each'
    /Users/james/.rvm/gems/ruby-1.9.2-p136/gems/actionpack-3.0.4/lib/action_dispatch/http/parameters.rb:52:in `encode_params'
    /Users/james/.rvm/gems/ruby-1.9.2-p136/gems/actionpack-3.0.4/lib/action_dispatch/http/parameters.rb:12:in `parameters'
    /Users/james/.rvm/gems/ruby-1.9.2-p136/gems/actionpack-3.0.4/lib/action_controller/metal.rb:88:in `params'
    /Users/james/.rvm/gems/ruby-1.9.2-p136/gems/actionpack-3.0.4/lib/action_controller/test_case.rb:409:in `process'
    /Users/james/.rvm/gems/ruby-1.9.2-p136/gems/actionpack-3.0.4/lib/action_controller/test_case.rb:47:in `process'
    /Users/james/.rvm/gems/ruby-1.9.2-p136/gems/actionpack-3.0.4/lib/action_controller/test_case.rb:350:in `get'
    test/functional/patients_controller_test.rb:10:in `block (2 levels) in <class:PatientsControllerTest>'

1 tests, 0 assertions, 0 failures, 1 errors, 0 skips

Test run options: --seed 15080