"""bluesky-pds — BACKUP overlay (Phase 1e HC3): assertion-only + additive.
ops.pre_backup created the deterministic marker account before the backup op; this overlay asserts it
is present at backup time (so the backup archive captures it)."""

import os
import sys

sys.path.insert(0, os.path.dirname(__file__))
import _p4  # noqa: E402


def test_backup_captures_state(live_app):
    assert _p4.account_exists(live_app), "seeded marker account not present at backup time"