From: T- Di Date: 2013-04-09T01:33:18+09:00 Subject: Accessing global variable in Unit Tests Hi, I'm having problems using a global variable defined in the my test class, which then is referenced in the libraries file. I'm using Ruby 1.9.3p392 and test-unit 2.5.4 Here is the code that runs the tests: require 'rubygems' gem 'test-unit' require 'test/unit' require 'ci/reporter/rake/test_unit_loader' load '../lib/functions.rb' require 'watir' class Test_002 < Test::Unit::TestCase include Functions class << self def startup @browser = Watir::Browser.new :ie @browser.speed = :fast end def shutdown @browser.close end end def test_001_login login('some_url', 'some_user', 'some_passw') end end And this is part of the library that contains the login function: require 'rubygems' module Functions def login(url, user, passw) @browser.goto(url) ... end end This is the output: Started E =============================================================================== Error: test_001_login(Test_002) NoMethodError: undefined method `goto' for nil:NilClass (...) 23: end 24: 25: def test_001_login => 26: login('some_url', 'some_user', 'some_passw') 27: end 28: 29: end =============================================================================== Finished in 3.0043 seconds. 1 tests, 0 assertions, 0 failures, 1 errors, 0 pendings, 0 omissions, 0 notifications 0% passed 0.33 tests/s, 0.00 assertions/s Any ideas? -- Posted via http://www.ruby-forum.com/.