class_docstr: Test the TrotterProduct class initializes correctly.
class_docstr_tok: ["Test","the","TrotterProduct","class","initializes","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.TrotterProduct(hamiltonian, time=1.23)
  
      else:
          try:
              qml.TrotterProduct(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, get_interface
  from pennylane.templates.subroutines.trotter import _recursive_expression, _scalar
label_desc: Use image node_id 1 for calling the TestInitialization obj's underlying member method code with example usage: obj.test_error_type(hamiltonian, raise_error) without return types