How to use the dockerflow.health.ERROR_REDIS_PING_FAILED function in dockerflow

def test_check_redis_connected_ping_check(mocker, redis_store):
    ping = mocker.patch.object(redis_store, "ping")
    ping.return_value = True
    errors = checks.check_redis_connected(redis_store)
    assert len(errors) == 0

    ping.return_value = False
    errors = checks.check_redis_connected(redis_store)
    assert len(errors) == 1
    assert errors[0].id == health.ERROR_REDIS_PING_FAILED

        ("malformed", {health.ERROR_REDIS_PING_FAILED: "Redis ping failed"}),
    ],
)
def test_redis_check_error(dockerflow_redis, mocker, test_client, error, messages):
    assert "check_redis_connected" in dockerflow_redis.checks
    fake_redis_error = functools.partial(fake_redis, error=error)
    mocker.patch.object(sanic_redis.core, "create_redis_pool", fake_redis_error)
    _, response = test_client.get("/__heartbeat__")
    assert response.status == 500
    assert response.json["status"] == "error"
    assert response.json["details"]["check_redis_connected"]["messages"] == messages

def test_check_redis_connected_ping_failed(mocker):
    get_redis_connection = mocker.patch("django_redis.get_redis_connection")
    get_redis_connection.return_value.ping.return_value = False
    errors = checks.check_redis_connected([])
    assert len(errors) == 1
    assert errors[0].id == health.ERROR_REDIS_PING_FAILED