class_docstr: Test the transform program and its integration with QNodes
docstr: Test the integration with QNode wiht two similar transforms.
docstr_tok: ["Test","the","integration","with","QNode","wiht","two","similar","transforms","."]
code: def test_qnode_integration(self):
      """Test the integration with QNode wiht two similar transforms."""
  
      dispatched_transform = transform(first_valid_transform)
  
      dev = qml.device("default.qubit", wires=2)
  
      @qml.qnode(device=dev)
      def qnode_circuit(a):
          """QNode circuit."""
          qml.Hadamard(wires=0)
          qml.CNOT(wires=[0, 1])
          qml.PauliX(wires=0)
          qml.RZ(a, wires=1)
          return qml.expval(qml.PauliZ(wires=0))
  
      new_qnode = dispatched_transform(
          dispatched_transform(qnode_circuit, 0), 0
      )
  
      program = new_qnode.transform_program
      transformed_qnode_rep = repr(program)
      assert (
          transformed_qnode_rep
          == "TransformProgram("
          + str(first_valid_transform.__name__)
          + ", "
          + str(first_valid_transform.__name__)
          + ")"
      )
  
      assert not program.is_empty()
      assert len(program) == 2
      assert program[0].transform is first_valid_transform
      assert program[1].transform is first_valid_transform
  
imports: from typing import Sequence, Callable
  import pytest
  import pennylane
  from pennylane.tape import QuantumScript
  from pennylane.transforms.core import transform, TransformProgram, TransformError, TransformContainer
  from pennylane.transforms.core.transform_program import _batch_postprocessing, _apply_postprocessing_stack, null_postprocessing
  from pennylane.typing import ResultBatch, Result
label_desc: Use image node_id 1 for calling the TestTransformProgramIntegration obj's underlying member method code with example usage: obj.test_qnode_integration() and returns: qml