code: def test_concat_axis0_crs_wkt_mismatch(self):
      # https://github.com/geopandas/geopandas/issues/326#issuecomment-1727958475
      wkt_template = """GEOGCRS["WGS 84",
          ENSEMBLE["World Geodetic System 1984 ensemble",
          MEMBER["World Geodetic System 1984 (Transit)"],
          MEMBER["World Geodetic System 1984 (G730)"],
          MEMBER["World Geodetic System 1984 (G873)"],
          MEMBER["World Geodetic System 1984 (G1150)"],
          MEMBER["World Geodetic System 1984 (G1674)"],
          MEMBER["World Geodetic System 1984 (G1762)"],
          MEMBER["World Geodetic System 1984 (G2139)"],
          ELLIPSOID["WGS 84",6378137,298.257223563,LENGTHUNIT["metre",1]],
          ENSEMBLEACCURACY[2.0]],PRIMEM["Greenwich",0,
          ANGLEUNIT["degree",0.0174532925199433]],CS[ellipsoidal,2],
          AXIS["geodetic latitude (Lat)",north,ORDER[1],
          ANGLEUNIT["degree",0.0174532925199433]],
          AXIS["geodetic longitude (Lon)",east,ORDER[2],
          ANGLEUNIT["degree",0.0174532925199433]],
          USAGE[SCOPE["Horizontal component of 3D system."],
          AREA["World.{}"],BBOX[-90,-180,90,180]],ID["EPSG",4326]]"""
      wkt_v1 = wkt_template.format("")
      wkt_v2 = wkt_template.format(" ")  # add additional whitespace
      crs1 = pyproj.CRS.from_wkt(wkt_v1)
      crs2 = pyproj.CRS.from_wkt(wkt_v2)
      # pyproj crs __hash__ based on WKT strings means these are distinct in a
      # set are but equal by equality
      assert len({crs1, crs2}) == 2
      assert crs1 == crs2
      expected = pd.concat([self.gdf, self.gdf]).set_crs(crs1)
      res = pd.concat([self.gdf.set_crs(crs1), self.gdf.set_crs(crs2)])
      assert_geodataframe_equal(expected, res)
  
file_path: geopandas/geopandas/tests/test_merge.py
imports: import warnings
  import pandas
  import pyproj
  import pytest
  from geopandas._compat import PANDAS_GE_21
  from geopandas.testing import assert_geodataframe_equal
  from pandas.testing import assert_index_equal
  from shapely.geometry import Point
  from geopandas import GeoDataFrame, GeoSeries
label_desc: Use image node_id 7 for calling the TestMerging obj's underlying member method code with example usage: obj.test_concat_axis0_crs_wkt_mismatch() without return types