code: def test_default():
      mill = ccrs.Miller()
      other_args = {"a=6378137.0", "lon_0=0.0"}
      check_proj_params("mill", mill, other_args)
  
      assert_almost_equal(
          np.array(mill.x_limits), [-20037508.3427892, 20037508.3427892]
      )
      assert_almost_equal(
          np.array(mill.y_limits), [-14691480.7691731, 14691480.7691731]
      )
  
file_path: cartopy/lib/cartopy/tests/crs/test_miller.py
imports: import numpy
  from numpy.testing import assert_almost_equal
  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