Required Files
- active_support
- active_support/i18n_railtie
- active_support/time_with_zone
- active_support/executor/test_helper
- active_support/current_attributes/test_helper
- active_support/execution_context/test_helper
- active_support/core_ext/time/zones
- active_support/core_ext/date/calculations
- active_support/core_ext/digest