code: def test_next_job_id(ray_start_regular):
      job_id_1 = ray._private.state.next_job_id()
      job_id_2 = ray._private.state.next_job_id()
      assert job_id_1.int() + 1 == job_id_2.int()
  
imports: import os
  import time
  import pytest
  import ray
  import ray._private.gcs_utils
  import ray._private.ray_constants
  from ray._raylet import GcsClient
  from ray.core.generated import autoscaler_pb2
  from ray._private.test_utils import convert_actor_state, make_global_state_accessor, wait_for_condition
label_desc: Use image node_id 15 for calling a global function with example usage: test_next_job_id(ray_start_regular) without return types