code: def test_other(self):
      arr = self.arr
  
      buffer = arr.buffer(5)
      assert buffer.crs == self.osgb
  
      interpolate = arr.exterior.interpolate(0.1)
      assert interpolate.crs == self.osgb
  
      simplify = arr.simplify(5)
      assert simplify.crs == self.osgb
  
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 25 for calling the TestGeometryArrayCRS obj's underlying member method code with example usage: obj.test_other() without return types