from services.fetch_health import record_success, record_failure, get_health_snapshot def test_record_success_and_failure(): record_success("unit_test_source", duration_s=0.1, count=3) record_failure("unit_test_source", error=Exception("boom"), duration_s=0.2) snap = get_health_snapshot() assert "unit_test_source" in snap entry = snap["unit_test_source"] assert entry["ok_count"] >= 1 assert entry["error_count"] >= 1 assert entry["last_ok"] is not None assert entry["last_error"] is not None assert entry["last_duration_ms"] is not None