code: def test_with_1D_dataframe():
      data_for_pandas_dataframe, _ = make_data_for_test_runs()
      for dataframe_ in data_for_pandas_dataframe:
          events_pandas_dataframe = pd.DataFrame(dataframe_)
          result = _check_events_file_uses_tab_separators(
              events_files=events_pandas_dataframe
          )
          assert result is None
  
file_path: nilearn/nilearn/glm/tests/test_check_events_file_uses_tab_separators.py
imports: import pandas
  import pytest
  from nilearn.glm.first_level.first_level import _check_events_file_uses_tab_separators
label_desc: Use image node_id 6 for calling a global function with example usage: test_with_1D_dataframe() without return types