code: def test_init():
      dl = DataLoaderTS()
      assert dl.available_datasets == dl.get_data_inventory()
  
file_path: greykite/greykite/tests/framework/benchmark/test_data_loader_ts.py
imports: import pytest
  from greykite.common.constants import TIME_COL
  from greykite.common.constants import VALUE_COL
  from greykite.common.python_utils import assert_equal
  from greykite.framework.benchmark.data_loader_ts import DataLoaderTS
label_desc: Use image node_id 1 for calling a global function with example usage: test_init() without return types