docstr: Test that a file path can be specified for a corpus.
docstr_tok: ["Test","that","a","file","path","can","be","specified","for","a","corpus","."]
code: def test_load_corpus_file(self):
      """
      Test that a file path can be specified for a corpus.
      """
  
      # Create a file for testing
      file_path = "./test_corpus.yml"
      with io.open(file_path, "w") as test_corpus:
          yml_data = "\n".join(
              [
                  "conversations:",
                  "- - Hello",
                  "  - Hi",
                  "- - Hi",
                  "  - Hello",
              ]
          )
          test_corpus.write(yml_data)
  
      data_files = corpus.list_corpus_files(file_path)
      corpus_data = list(corpus.load_corpus(*data_files))
  
      # Remove the test file
      if os.path.exists(file_path):
          os.remove(file_path)
  
      self.assertEqual(len(corpus_data), 1)
  
      # Load the content from the corpus
      conversations, _categories, _file_path = corpus_data[0]
  
      self.assertEqual(len(conversations[0]), 2)
  
imports: import os
  import io
  from unittest import TestCase
  from chatterbot import corpus
label_desc: Use image node_id 1 for calling the CorpusFilePathTestCase obj's underlying member method code with example usage: obj.test_load_corpus_file() without return types