code: def test_misc(self):
      projection = ccrs.TransverseMercator(
          central_longitude=-90, approx=False
      )
      line_string = sgeom.LineString([(10, 50), (-10, 30)])
      multi_line_string = projection.project_geometry(line_string)
      # from cartopy.tests.mpl import show
      # show(projection, multi_line_string)
      for line_string in multi_line_string.geoms:
          for coord in line_string.coords:
              assert not any(
                  np.isnan(coord)
              ), "Unexpected NaN in projected coords."
  
imports: import itertools
  import time
  import numpy
  import pytest
  import shapely.geometry
  import cartopy.crs
label_desc: Use image node_id 1 for calling the TestMisc obj's underlying member method code with example usage: obj.test_misc() without return types