code: def test_flip_name_exists(self):
      assert hasattr(self.horizontal_flip_instance, "name")
      assert hasattr(self.vertical_flip_instance, "name")
  
file_path: evadb/test/integration_tests/long/functions/ndarray/test_flips.py
imports: import unittest
  import numpy
  import pandas
  from numpy import asarray
  from evadb.configuration.constants import EvaDB_ROOT_DIR
  from evadb.functions.ndarray.horizontal_flip import HorizontalFlip
  from evadb.functions.ndarray.vertical_flip import VerticalFlip
  from evadb.utils.generic_utils import try_to_import_pillow
label_desc: Use image node_id 2 for calling the FlipTests obj's underlying member method code with example usage: obj.test_flip_name_exists() without return types