code: def test_stationarity_unsupported(compute_time_data):
      with pytest.raises(ValueError):
          _pandas_compute_stationarity_test(
              compute_time_data["var"], test="not a valid test"
          )
      with pytest.raises(ValueError):
          stationarity_test(compute_time_data, col=["var"])
      with pytest.raises(ValueError):
          stationarity_test("Not a dataframe", col=["var"])
  
file_path: data-describe/tests/test_time_series.py
imports: import matplotlib
  import pytest
  import plotly.graph_objects
  from data_describe.core.time import _pandas_compute_stationarity_test, adf_test, kpss_test, _pandas_compute_decompose_timeseries, _pandas_compute_autocorrelation, plot_autocorrelation, stationarity_test
  import data_describe
  from data_describe.compat import _is_dataframe
label_desc: Use image node_id 2 for calling a global function with example usage: test_stationarity_unsupported(compute_time_data) without return types