docstr: Tests that the id attribute can be set.
docstr_tok: ["Tests","that","the","id","attribute","can","be","set","."]
code: def test_id(self):
      """Tests that the id attribute can be set."""
      op = qml.ControlledSequence(
          qml.RX(0.25, wires=3), control=[0, 1, 2], id="a"
      )
      assert op.id == "a"
  
imports: import pytest
  import numpy
  from pennylane import numpy
  import pennylane
  from pennylane.wires import Wires
label_desc: Use image node_id 1 for calling the TestInitialization obj's underlying member method code with example usage: obj.test_id() without return types