code: def test_apply_geodataframe(self):
      df = GeoDataFrame(
          {"col1": [0, 1]}, geometry=self.geoms, crs=27700
      )
      assert df.crs == 27700
  
      # apply preserves the CRS if the result is a GeoDataFrame
      result = df.apply(lambda col: col, axis=0)
      assert result.crs == 27700
      result = df.apply(lambda row: row, axis=1)
      assert result.crs == 27700
  
imports: import random
  import warnings
  import numpy
  import pandas
  import pyproj
  import pytest
  from shapely.geometry import Point, Polygon, LineString
  from geopandas import GeoSeries, GeoDataFrame, points_from_xy, read_file
  from geopandas.array import from_shapely, from_wkb, from_wkt, GeometryArray
  from geopandas.testing import assert_geodataframe_equal
label_desc: Use image node_id 33 for calling the TestGeometryArrayCRS obj's underlying member method code with example usage: obj.test_apply_geodataframe() without return types