code: def setup_method(self):
      self.gseries = GeoSeries([Point(i, i) for i in range(3)])
      self.series = pd.Series([1, 2, 3])
      self.gdf = GeoDataFrame(
          {"geometry": self.gseries, "values": range(3)}
      )
      self.df = pd.DataFrame(
          {"col1": [1, 2, 3], "col2": [0.1, 0.2, 0.3]}
      )
  
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 1 for calling the TestMerging obj's underlying member method code with example usage: obj.setup_method() without return types