code: def test_nan_rectangular(self):
      # Make sure rectangular projections can handle invalid geometries
      projection = ccrs.Robinson()
      line_string = sgeom.LineString(
          [(0, 0), (1, 1), (np.nan, np.nan), (2, 2), (3, 3)]
      )
      multi_line_string = projection.project_geometry(
          line_string, ccrs.PlateCarree()
      )
      assert len(multi_line_string.geoms) == 2
  
imports: import itertools
  import time
  import numpy
  import pytest
  import shapely.geometry
  import cartopy.crs
label_desc: Use image node_id 12 for calling the TestBisect obj's underlying member method code with example usage: obj.test_nan_rectangular() without return types