class_docstr: Test that the class is intialized correctly.
class_docstr_tok: ["Test","that","the","class","is","intialized","correctly","."]
docstr: Test an error is raised of an incorrect type is passed
docstr_tok: ["Test","an","error","is","raised","of","an","incorrect","type","is","passed"]
code: def test_error_type(self, hamiltonian, raise_error):
      """Test an error is raised of an incorrect type is passed"""
      if raise_error:
          with pytest.raises(
              TypeError,
              match="The given operator must be a PennyLane ~.Hamiltonian or ~.Sum",
          ):
              qml.QDrift(hamiltonian, time=1.23)
      else:
          try:
              qml.QDrift(hamiltonian, time=1.23)
          except TypeError:
              assert False
  
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 4 for calling the TestInitialization obj's underlying member method code with example usage: obj.test_error_type(hamiltonian, raise_error) without return types