code: def test_fit_SmokeRecipe(self):
      train_df, validation_df, future_seq_len = self.create_dataset()
      tsp = TimeSequencePredictor(
          dt_col="datetime",
          target_col="value",
          future_seq_len=future_seq_len,
          extra_features_col=None,
      )
      pipeline = tsp.fit(train_df, validation_df)
      assert isinstance(pipeline, TimeSequencePipeline)
      assert isinstance(pipeline.model, TimeSequenceModel)
  
file_path: analytics-zoo/pyzoo/test/zoo/chronos/autots/deprecated/regression/test_time_sequence_predictor.py
imports: import pytest
  from test.zoo.pipeline.utils.test_utils import ZooTestCase
  from zoo.chronos.autots.deprecated.model.time_sequence import TimeSequenceModel
  from zoo.chronos.autots.deprecated.regression.time_sequence_predictor import TimeSequencePredictor
  import pandas
  import numpy
  from zoo.chronos.autots.deprecated.pipeline.time_sequence import TimeSequencePipeline
label_desc: Use image node_id 4 for calling the TestTimeSequencePredictor obj's underlying member method code with example usage: obj.test_fit_SmokeRecipe() without return types