code: def test_empty_left_df_how_right(self, distance_col: str):
      right = geopandas.GeoDataFrame(
          {"geometry": [Point(0, 0), Point(1, 1)]}
      )
      left = geopandas.GeoDataFrame({"geometry": []})
      joined = sjoin_nearest(
          left,
          right,
          how="right",
          distance_col=distance_col,
      )
      assert_geoseries_equal(joined["geometry"], right["geometry"])
      assert joined["index_left"].isna().all()
      if distance_col is not None:
          assert joined[distance_col].isna().all()
  
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 6 for calling the TestNearest obj's underlying member method code with example usage: obj.test_empty_left_df_how_right(distance_col) without return types