code: def test_boxify():
      expected = (
          "+-----------------+\n"
          "|                 |\n"
          "|     message     |\n"
          "|                 |\n"
          "+-----------------+\n"
      )
  
      assert expected == utils.boxify("message")
  
imports: import re
  import pytest
  from dvc import utils
  from dvc.exceptions import DvcException
label_desc: Use image node_id 2 for calling a global function with example usage: test_boxify() without return types