class_docstr: Test that model classes conform to the expected spec.
class_docstr_tok: ["Test","that","model","classes","conform","to","the","expected","spec","."]
code: def test_t5hfmodel(self):
      model = t5.T5HFModel("t5-small", model="dummy", tokenizer="dummy")
      model = t5.validate_t5_model(model)
  
imports: from absl.testing import absltest
  from lit_nlp.examples.models import t5
label_desc: Use image node_id 1 for calling the T5ValidationTest obj's underlying member method code with example usage: obj.test_t5hfmodel() without return types