class_docstr: Test the methods and attributes of the Resource class
docstr: Test the string representation of a Resources instance.
docstr_tok: ["Test","the","string","representation","of","a","Resources","instance","."]
code: def test_str(self, r, rep):
      """Test the string representation of a Resources instance."""
      assert str(r) == rep
  
imports: from dataclasses import FrozenInstanceError
  from collections import defaultdict
  import pytest
  import pennylane
  from pennylane.operation import Operation
  from pennylane.tape import QuantumScript
  from pennylane.resource.resource import Resources, ResourcesOperation, _count_resources
  from pennylane.measurements import Shots
label_desc: Use image node_id 3 for calling the TestResources obj's underlying member method code with example usage: obj.test_str(r, rep) without return types