class_docstr: Tests for the ``Wires`` class.
docstr: Tests that wires objects add correctly using sum().
code: def test_add_wires_with_inbuilt_sum(self):
      """Tests that wires objects add correctly using sum()."""
      wires1 = [4, 0, 1]
      wires2 = Wires([1, 2])
      assert sum([wires1, wires2], Wires([]))
  
imports: import pytest
  import numpy
  import pennylane
  from pennylane.wires import Wires, WireError
label_desc: Use image node_id 16 for calling the TestWires obj's underlying member method code with example usage: obj.test_add_wires_with_inbuilt_sum() without return types