code: def test_chunk_into_n() -> None:
      assert chunk_into_n([1, 2, 3, 4, 5], 2) == [[1, 2, 3], [4, 5]]
      assert chunk_into_n([1, 2], 3) == [[1], [2], []]
      assert chunk_into_n([1, 2], 1) == [[1, 2]]
  
file_path: ray/ci/ray_ci/test_utils.py
imports: import base64
  import sys
  import pytest
  from unittest import mock
  from typing import List
  from ci.ray_ci.utils import chunk_into_n, docker_login
label_desc: Use image node_id 1 for calling a global function with example usage: test_chunk_into_n() without return types