def METHOD_NAME(self):
    qr = QuantumRegister(3, "qr")
    circuit = QuantumCircuit(qr)
    circuit.x(qr[0])
    circuit.y(qr[1])
    circuit.z(qr[2])
    target_circuit = QuantumCircuit(qr)
    target_circuit.x(qr[0])
    target_circuit.y(qr[1])
    target_circuit.z(qr[2])
    noise_model = NoiseModel()  # empty
    result_circuit = insert_noise(circuit, noise_model)
    self.assertEqual(SuperOp(target_circuit), SuperOp(result_circuit))