class_docstr: Unit tests for the properties of the HardwareHamiltonian class.
class_docstr_tok: ["Unit","tests","for","the","properties","of","the","HardwareHamiltonian","class","."]
docstr: Test the HardwareHamiltonian class is initialized correctly.
docstr_tok: ["Test","the","HardwareHamiltonian","class","is","initialized","correctly","."]
code: def test_initialization(self):
      """Test the HardwareHamiltonian class is initialized correctly."""
      rm = HardwareHamiltonian(coeffs=[], observables=[])
  
      assert rm.pulses == []
      assert rm.wires == Wires([])
      assert rm.settings is None
      assert rm.reorder_fn == _reorder_parameters
  
imports: import numpy
  import pytest
  import pennylane
  from pennylane.pulse import HardwareHamiltonian, drive, rydberg_interaction
  from pennylane.pulse.hardware_hamiltonian import HardwarePulse, AmplitudeAndPhase, amplitude_and_phase, _reorder_parameters
  from pennylane.pulse.transmon import TransmonSettings
  from pennylane.pulse.rydberg import RydbergSettings
  from pennylane.wires import Wires
label_desc: Use image node_id 1 for calling the TestHardwareHamiltonian obj's underlying member method code with example usage: obj.test_initialization() without return types