code: def test_dirpage_directive_for_page_kind(self):
      silent_f2p = mute(True)(fields2pelican)
      test_post = filter(
          lambda p: p[0].startswith("Empty Page"), self.posts
      )
      with temporary_folder() as temp:
          fname = list(
              silent_f2p(test_post, "markdown", temp, dirpage=True)
          )[0]
          self.assertTrue(
              fname.endswith("pages%sempty.md" % os.path.sep)
          )
  
imports: import os
  import re
  from posixpath import join
  from unittest.mock import patch
  from pelican.settings import DEFAULT_CONFIG
  from pelican.tests.support import mute, skipIfNoExecutable, temporary_folder, unittest, TestCaseWithCLocale
  from pelican.tools.pelican_import import blogger2fields, build_header, build_markdown_header, decode_wp_content, download_attachments, fields2pelican, get_attachments, tumblr2fields, wp2fields
  from pelican.utils import path_to_file_url, slugify
label_desc: Use image node_id 4 for calling the TestWordpressXmlImporter obj's underlying member method code with example usage: obj.test_dirpage_directive_for_page_kind() without return types