: Used to define options like timeouts , browser types (Chromium, Firefox), and the directory where test files are stored.
: Manages "test mode" settings. For instance, setting unit_test_mode = True within an Airflow configuration file alters how DAGs and tasks are executed during testing. test.cfg
: Defines specific Jest configurations for unit and end-to-end (e2e) tests, such as headless mode for browsers or viewport dimensions. Relation to Rust's #[cfg(test)] : Used to define options like timeouts ,