tests/dags/test_heartbeat_failed_fast.py

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from __future__ import annotations

from datetime import datetime

from airflow.models.dag import DAG
from airflow.operators.bash import BashOperator

DEFAULT_DATE = datetime(2016, 1, 1)

args = {
    "owner": "airflow",
    "start_date": DEFAULT_DATE,
}

dag = DAG(dag_id="test_heartbeat_failed_fast", default_args=args)
task = BashOperator(task_id="test_heartbeat_failed_fast_op", bash_command="sleep 7", dag=dag)