code: def test_closed_repr(self):
      # I'm skipping checking the name of the virtual file as it produced by uuid.
      self.c.close()
      print(repr(self.c))
      assert repr(self.c).startswith(
          "<closed BytesCollection '/vsimem/"
      )
  
imports: import pytest
  import fiona
  from fiona.model import Geometry
label_desc: Use image node_id 4 for calling the TestReading obj's underlying member method code with example usage: obj.test_closed_repr() without return types