Make double-sure the RAILS_ENV is not set to production, so fixtures aren't loaded into that environment
Required Files
- rails/test_unit/minitest_plugin
- active_support/test_case
- action_controller
- action_controller/test_case
- action_dispatch/testing/integration
- rails/generators/test_case
- active_support/testing/autorun
Namespace
- MODULE ActionDispatch
- MODULE ActiveRecord
- MODULE ActiveSupport
- CLASS ActiveSupport::TestCase