class_docstr: Unit tests for the ``qml.vn_entropy`` function.
class_docstr_tok: ["Unit","tests","for","the","``","qml.vn_entropy","``","function","."]
docstr: Test that the properties are correct.
docstr_tok: ["Test","that","the","properties","are","correct","."]
code: def test_properties(self):
      """Test that the properties are correct."""
      meas = qml.vn_entropy(wires=0)
      assert meas.numeric_type == float
      assert meas.return_type == VnEntropy
  
imports: import copy
  import numpy
  import pytest
  import pennylane
  from pennylane.measurements import VnEntropy, Shots
  from pennylane.measurements.vn_entropy import VnEntropyMP
  from pennylane.wires import Wires
label_desc: Use image node_id 4 for calling the TestInitialization obj's underlying member method code with example usage: obj.test_properties() without return types