class_docstr: These tests are useful for debugging since they operate on a model with 1 encoder layer and 1 decoder layer.
code: def tok(self):
      return BartTokenizer.from_pretrained("facebook/bart-large")
  
imports: import unittest
  import numpy
  from transformers import BartConfig, BartTokenizer, is_tf_available
  from transformers.testing_utils import require_tf, slow, tooslow
  from transformers.utils import cached_property
  from ...test_configuration_common import ConfigTester
  from ...test_modeling_tf_common import TFModelTesterMixin, ids_tensor
  from ...utils.test_modeling_tf_core import TFCoreModelTesterMixin
label_desc: Use image node_id 1 for calling the FasterTFBartModelIntegrationTests obj's underlying member method code with example usage: obj.tok() and returns: BartTokenizer