code: def test_rebuild_on_slice(self):
      s = GeoSeries([Point(0, 0), Point(0, 0)])
      original_index = s.sindex
      # Select a couple of rows
      sliced = s.iloc[:1]
      assert sliced.sindex is not original_index
      # Select all rows
      sliced = s.iloc[:]
      assert sliced.sindex is original_index
      # Select all rows and flip
      sliced = s.iloc[::-1]
      assert sliced.sindex is not original_index
  
imports: from math import sqrt
  import numpy
  import pandas
  import pytest
  import shapely
  from numpy.testing import assert_array_equal
  from shapely.geometry import GeometryCollection, LineString, MultiPolygon, Point, Polygon, box
  import geopandas
  from geopandas import GeoDataFrame, GeoSeries, read_file
  from geopandas import _compat
label_desc: Use image node_id 9 for calling the TestSeriesSindex obj's underlying member method code with example usage: obj.test_rebuild_on_slice() without return types