code: def test_instantiate_crs_google_mercator():
      ccrs = pytest.importorskip("cartopy.crs")
      assert (
          instantiate_crs_str("GOOGLE_MERCATOR") == ccrs.GOOGLE_MERCATOR
      )
      assert (
          instantiate_crs_str("google_mercator") == ccrs.GOOGLE_MERCATOR
      )
  
imports: import numpy
  import pandas
  import pytest
  from unittest import TestCase, SkipTest
  from hvplot.util import check_crs, is_list_like, process_crs, process_xarray, _convert_col_names_to_str, instantiate_crs_str
label_desc: Use image node_id 12 for calling a global function with example usage: test_instantiate_crs_google_mercator() without return types