code: def test_load_forecastingdata():
      """Test loading downloaded dataset from forecasting.org."""
      file = "UnitTest"
      loaded_datasets, metadata = load_forecastingdata(name=file)
      assert len(loaded_datasets) == 1
      assert metadata["frequency"] == "yearly"
      assert metadata["forecast_horizon"] == 4
      assert metadata["contain_missing_values"] is False
      assert metadata["contain_equal_length"] is False
  
file_path: sktime/sktime/datasets/tests/test_datadownload.py
imports: from urllib.request import Request, urlopen
  import numpy
  import pandas
  import pytest
  from sktime.datasets import load_forecastingdata, load_solar, load_UCR_UEA_dataset
  from sktime.datasets.tsf_dataset_names import tsf_all, tsf_all_datasets
label_desc: Use image node_id 3 for calling a global function with example usage: test_load_forecastingdata() without return types