code: def test_closed_no_iter(self):
      self.c.close()
      with pytest.raises(ValueError):
          iter(self.c)
  
imports: import pytest
  import fiona
  from fiona.model import Geometry
label_desc: Use image node_id 12 for calling the TestReading obj's underlying member method code with example usage: obj.test_closed_no_iter() without return types