code: def test_transform_register(self):
      builtin_transform = [
          "filtertoolong",
          "prefix",
          "sentencepiece",
          "bpe",
          "onmt_tokenize",
          "bart",
          "switchout",
          "tokendrop",
          "tokenmask",
          "insert_mask_before_placeholder",
      ]
      get_transforms_cls(builtin_transform)
  
imports: import unittest
  import copy
  import yaml
  import math
  from argparse import Namespace
  from onmt.transforms import get_transforms_cls, get_specials, make_transforms, TransformPipe
  from onmt.transforms.bart import BARTNoising
label_desc: Use image node_id 1 for calling the TestTransform obj's underlying member method code with example usage: obj.test_transform_register() without return types