code: def test_geoseries_to_crs(self):
      s = GeoSeries(self.geoms, crs=27700)
      s = s.to_crs(4326)
      assert s.crs == self.wgs
      assert s.values.crs == self.wgs
  
      df = GeoDataFrame(geometry=s)
      assert df.crs == self.wgs
      df = df.to_crs(27700)
      assert df.crs == self.osgb
      assert df.geometry.crs == self.osgb
      assert df.geometry.values.crs == self.osgb
  
      # make sure that only active geometry is transformed
      arr = from_shapely(self.geoms, crs=4326)
      df["col1"] = arr
      df = df.to_crs(3857)
      assert df.col1.crs == self.wgs
      assert df.col1.values.crs == self.wgs
  
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 16 for calling the TestGeometryArrayCRS obj's underlying member method code with example usage: obj.test_geoseries_to_crs() without return types