docstr: mkdir=True should create the directory if it does not exist.
docstr_tok: ["mkdir=True","should","create","the","directory","if","it","does","not","exist","."]
code: def test_mkdir(self):
      """mkdir=True should create the directory if it does not exist."""
      with tempfile.TemporaryDirectory() as tempdir:
          output_tmp = os.path.join(tempdir, "output")
          FolderLayout(output_tmp, makedirs=True).filename(
              "subject_test", "001"
          )
          self.assertTrue(os.path.exists(os.path.join(output_tmp)))
  
file_path: MONAI/tests/test_folder_layout.py
imports: from __future__ import annotations
  import os
  import tempfile
  import unittest
  from pathlib import Path
  from parameterized import parameterized
  from monai.data.folder_layout import FolderLayout
label_desc: Use image node_id 2 for calling the TestFolderLayout obj's underlying member method code with example usage: obj.test_mkdir() without return types