code: def embed_data(request):
      
      result = _EmbedDataFixture(request)
      result.delete_data_dir()
      result.create_data_dir()
      yield result
      result.delete_data_dir()
docs: Create a temporary directory with input data for the test.
      The directory contents is copied from a directory with the same name as the module located in the same directory of
      the test module.