code: def test_boolean_Index(dates):
      """Raise if boolean is not same length as index"""
      with pytest.raises(IndexError):
          arr = pd.Index([True, False]).repeat(4)
          dates.select_rows(arr)
  
imports: import datetime
  import re
  import numpy
  import pandas
  import pytest
  from pandas.testing import assert_frame_equal
label_desc: Use image node_id 34 for calling a global function with example usage: test_boolean_Index(dates) without return types