class_docstr: Test that the class is intialized correctly.
class_docstr_tok: ["Test","that","the","class","is","intialized","correctly","."]
docstr: Test that setting the decomposition works correctly.
docstr_tok: ["Test","that","setting","the","decomposition","works","correctly","."]
code: def test_set_decomp(self):
      """Test that setting the decomposition works correctly."""
      h = qml.dot([1.23, -0.45], [qml.PauliX(0), qml.PauliY(0)])
      decomposition = [
          qml.exp(qml.PauliX(0), 0.5j * 1.68 / 3),
          qml.exp(qml.PauliY(0), -0.5j * 1.68 / 3),
          qml.exp(qml.PauliX(0), 0.5j * 1.68 / 3),
      ]
      op = qml.QDrift(h, 0.5, n=3, decomposition=decomposition)
  
      assert op.hyperparameters["decomposition"] == decomposition
  
imports: import copy
  from functools import reduce
  import pytest
  import pennylane
  from pennylane import numpy
  from pennylane.math import allclose, isclose
  from pennylane.templates.subroutines.qdrift import _sample_decomposition
label_desc: Use image node_id 2 for calling the TestInitialization obj's underlying member method code with example usage: obj.test_set_decomp() without return types