code: def test_empty_sjoin_return_duplicated_columns(self, nybb_filename):
      nybb = geopandas.read_file(nybb_filename)
      nybb2 = nybb.copy()
      nybb2.geometry = nybb2.translate(200000)  # to get non-overlapping
  
      result = geopandas.sjoin(nybb, nybb2)
  
      assert "BoroCode_right" in result.columns
      assert "BoroCode_left" in result.columns
  
imports: import math
  from typing import Sequence
  import numpy
  import pandas
  import shapely
  from shapely.geometry import Point, Polygon, GeometryCollection
  import geopandas
  import geopandas._compat
  from geopandas import GeoDataFrame, GeoSeries, read_file, sjoin, sjoin_nearest
  from geopandas.testing import assert_geodataframe_equal, assert_geoseries_equal
  from pandas.testing import assert_frame_equal, assert_series_equal
  import pytest
label_desc: Use image node_id 15 for calling the TestSpatialJoinNYBB obj's underlying member method code with example usage: obj.test_empty_sjoin_return_duplicated_columns(nybb_filename) without return types