xwaynec/active_merchant_allpay — pull request #4 by lulalala (2014-04-15 09:51:54+00:00)
Title: Setup test environment.

`rake test` to run.
Use stripped version of test_helper.
Install test-unit gem because Ruby 2.0 only have minutest.
簡單測試環境，跑 rake test 執行。
測試時錯誤請看接下來的 pull-request。