class_docstr: Tests the continuous variable based operations.
code: def test_adjoint_cv_ops(self, op, size, tol):
      op_d = op.adjoint()
      op_heis = op._heisenberg_rep(op.parameters)
      op_d_heis = op_d._heisenberg_rep(op_d.parameters)
      res1 = np.dot(op_heis, op_d_heis)
      res2 = np.dot(op_d_heis, op_heis)
      np_testing.assert_allclose(res1, np.eye(size), atol=tol)
      np_testing.assert_allclose(res2, np.eye(size), atol=tol)
      assert op.wires == op_d.wires
  
imports: import pytest
  import numpy.testing
  from pennylane import numpy
  from pennylane.operation import AnyWires
  from pennylane.ops import cv
  from pennylane.wires import Wires
label_desc: Use image node_id 2 for calling the TestCV obj's underlying member method code with example usage: obj.test_adjoint_cv_ops(op, size, tol) without return types