docstr: Smoke test for problems with multifield
docstr_tok: ["Smoke","test","for","problems","with","multifield"]
code: def test_fields_too_long(self):
      """
      Smoke test for problems with multifield
      """
      self.model = MultiFieldClassifier()
      n_examples = 10
      self.model.fit(
          [["text " * 100] * 10] * n_examples, ["target"] * n_examples
      )
      self.model.fit(
          [["text", "text", "text", "text " * 300, "text " * 300]]
          * n_examples,
          ["target"] * n_examples,
      )
  
file_path: finetune/tests/test_general_api.py
imports: import os
  import unittest
  import warnings
  from pathlib import Path
  import tensorflow
  import pandas
  import numpy
  from finetune import MultiFieldClassifier, MultiFieldRegressor, Regressor
  from finetune.config import get_config
  from finetune.datasets import generic_download
label_desc: Use image node_id 6 for calling the TestModel obj's underlying member method code with example usage: obj.test_fields_too_long() without return types