class_docstr: Test cancel inverses on tape, qfunc and QNode.
class_docstr_tok: ["Test","cancel","inverses","on","tape",",","qfunc","and","QNode","."]
docstr: Test the transform on tape.
docstr_tok: ["Test","the","transform","on","tape","."]
code: def test_tape(self):
      """Test the transform on tape."""
      tapes, _ = cancel_inverses(tape_circuit)
      assert len(tapes) == 1
      tape = tapes[0]
      assert len(tape.operations) == 5
  
imports: import pytest
  from utils import compare_operation_lists
  import pennylane
  from pennylane import numpy
  from pennylane.wires import Wires
  from pennylane.transforms.optimization import cancel_inverses
label_desc: Use image node_id 1 for calling the TestTransformDispatch obj's underlying member method code with example usage: obj.test_tape() without return types