code: def test_tsf_fit_call_automodel_fit(fit, tmp_path):
      auto_model = ak.TimeseriesForecaster(
          lookback=10, directory=tmp_path, seed=test_utils.SEED
      )
  
      auto_model.fit(
          x=test_utils.TRAIN_CSV_PATH,
          y="survived",
          validation_data=(test_utils.TRAIN_CSV_PATH, "survived"),
      )
  
      assert fit.is_called
  
imports: from unittest import mock
  import autokeras
  from autokeras import test_utils
label_desc: Use image node_id 4 for calling a global function with example usage: test_tsf_fit_call_automodel_fit(fit, tmp_path) without return types