class_docstr: Test the transform program class and its method.
docstr: Test to add a transform with expand into a program.
docstr_tok: ["Test","to","add","a","transform","with","expand","into","a","program","."]
code: def test_add_transform_with_expand(self):
      """Test to add a transform with expand into a program."""
      transform_program = TransformProgram()
  
      transform1 = transform(
          first_valid_transform, expand_transform=expand_transform
      )
      transform_program.add_transform(transform1)
  
      assert not transform_program.is_empty()
      assert len(transform_program) == 2
      assert isinstance(transform_program[0], TransformContainer)
      assert transform_program[0].transform is expand_transform
  
      assert isinstance(transform_program[1], TransformContainer)
      assert transform_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 4 for calling the TestTransformProgram obj's underlying member method code with example usage: obj.test_add_transform_with_expand() without return types