code: def test_snake_to_camelcase(self, camel, snake):
      self.assertEqual(naming.snake_to_camelcase(snake), camel)
      # camelcase_to_snakecase is a no-op if the name is already snake_case.
      self.assertEqual(naming.camelcase_to_snakecase(snake), snake)
  
imports: import os
  from absl.testing import parameterized
  from etils import epath
  import pytest
  from tensorflow_datasets import testing
  from tensorflow_datasets.core import naming
  from tensorflow_datasets.core import splits
label_desc: Use image node_id 2 for calling the NamingTest obj's underlying member method code with example usage: obj.test_snake_to_camelcase(camel, snake) without return types