class_docstr: Test the Hadamard gradient transform and edge cases such as non diff parameters, auxiliary wires, etc...
class_docstr_tok: ["Test","the","Hadamard","gradient","transform","and","edge","cases","such","as","non","diff","parameters",",","auxiliary","wires",",","etc","..."]
docstr: Test that a circuit where all parameters do not affect the output
code: def test_all_parameters_independent(self):
      """Test that a circuit where all parameters do not affect the output"""
      with qml.queuing.AnnotatedQueue() as q:
          qml.RX(0.4, wires=0)
          qml.expval(qml.PauliZ(1))
  
      tape = qml.tape.QuantumScript.from_queue(q)
      tapes, _ = qml.gradients.hadamard_grad(tape)
      assert not tapes
  
imports: import pytest
  import pennylane
  from pennylane import numpy
label_desc: Use image node_id 7 for calling the TestHadamardGradEdgeCases obj's underlying member method code with example usage: obj.test_all_parameters_independent() without return types