class_docstr: Tests for the ``Wires`` class.
docstr: Tests the ``all_wires()`` method.
code: def test_all_wires_method(self):
      """Tests the ``all_wires()`` method."""
  
      wires1 = Wires([2, 1, 3])
      wires2 = Wires([1, 4, 5, 2])
      wires3 = Wires([6, 5])
  
      new_wires = Wires.all_wires([wires1, wires2, wires3])
      assert new_wires.labels == (2, 1, 3, 4, 5, 6)
  
      new_wires = Wires.all_wires([wires1, wires2, wires3], sort=True)
      assert new_wires.labels == (1, 2, 3, 4, 5, 6)
      assert Wires.all_wires([[3, 4], [8, 5]]).labels == (3, 4, 8, 5)
  
imports: import pytest
  import numpy
  import pennylane
  from pennylane.wires import Wires, WireError
label_desc: Use image node_id 28 for calling the TestWires obj's underlying member method code with example usage: obj.test_all_wires_method() without return types