code: def test_path_tokenizer2():
      path_field = fields.TEXT(analyzer=analysis.PathTokenizer())
      st = RamStorage()
      schema = fields.Schema(path=path_field)
      index = st.create_index(schema)
  
      with index.writer() as writer:
          writer.add_document(path=u("/alfa/brvo/charlie/delta/"))
          writer.add_document(path=u("/home/user/file.txt"))
      assert not index.is_empty()
  
      with index.reader() as reader:
          items = list(reader.all_terms())
      assert "path" in [field for field, value in items]
      assert b("/alfa") in [value for field, value in items]
  
imports: from __future__ import with_statement
  import pytest
  from whoosh import analysis, fields, qparser
  from whoosh.compat import b, u, unichr
  from whoosh.compat import dumps
  from whoosh.filedb.filestore import RamStorage
label_desc: Use image node_id 3 for calling a global function with example usage: test_path_tokenizer2() without return types