code: def test_default():
      moll = ccrs.Mollweide()
      other_args = {"a=6378137.0", "lon_0=0"}
      check_proj_params("moll", moll, other_args)
  
      assert_allclose(
          np.array(moll.x_limits), [-18040095.6961473, 18040095.6961473]
      )
      assert_allclose(
          np.array(moll.y_limits), [-9020047.8480736, 9020047.8480736]
      )
  
file_path: cartopy/lib/cartopy/tests/crs/test_mollweide.py
imports: import numpy
  from numpy.testing import assert_allclose
  import pytest
  import cartopy.crs
  from .helpers import check_proj_params
label_desc: Use image node_id 1 for calling a global function with example usage: test_default() without return types