tests/gateway/test_restart_redelivery_dedup.py::test_restart_handler_writes_dedup_marker_with_update_id
tests/gateway/test_restart_redelivery_dedup.py::test_redelivered_restart_with_same_update_id_is_ignored
tests/gateway/test_restart_redelivery_dedup.py::test_redelivered_restart_with_older_update_id_is_ignored
tests/gateway/test_restart_redelivery_dedup.py::test_fresh_restart_with_higher_update_id_is_processed
tests/gateway/test_restart_redelivery_dedup.py::test_stale_marker_older_than_5min_does_not_block
tests/gateway/test_restart_redelivery_dedup.py::test_no_marker_file_allows_restart
tests/gateway/test_restart_redelivery_dedup.py::test_corrupt_marker_file_is_treated_as_absent
tests/gateway/test_restart_redelivery_dedup.py::test_event_without_update_id_bypasses_dedup
tests/gateway/test_restart_redelivery_dedup.py::test_different_platform_bypasses_dedup