code: def test_crs_closed_crs(self):
      self.c.crs
      self.c.close()
      assert sorted(self.c.crs.keys()) == ["init"]
  
imports: import pytest
  import fiona
  from fiona.model import Geometry
label_desc: Use image node_id 25 for calling the TestReading obj's underlying member method code with example usage: obj.test_crs_closed_crs() without return types