code: def test_to_geopandas(products):
      gdf = SentinelAPI.to_geodataframe(products)
      assert type(gdf).__name__ == "GeoDataFrame"
      print(gdf.unary_union.area)
      assert gdf.unary_union.area == pytest.approx(89.6, abs=0.1)
      assert len(gdf) == len(products)
      assert gdf.crs == "EPSG:4326"
  
file_path: sentinelsat/tests/test_pandas.py
imports: import sys
  import pytest
  from sentinelsat import SentinelAPI
label_desc: Use image node_id 5 for calling a global function with example usage: test_to_geopandas(products) without return types