code: def test_schema_closed_schema(self):
      self.c.schema
      self.c.close()
      assert sorted(self.c.schema.keys()) == ["geometry", "properties"]
  
imports: import pytest
  import fiona
  from fiona.model import Geometry
label_desc: Use image node_id 21 for calling the TestReading obj's underlying member method code with example usage: obj.test_schema_closed_schema() without return types