class_docstr: Test Evolution(Exp) class that takes a parameter x and a generator G and defines an evolution exp(ixG)
code: def test_simplifying_Evolution_operator(self):
      base = qml.PauliX(0) + qml.PauliX(1) + qml.PauliX(0)
      op = Evolution(base, 2)
  
      assert qml.equal(op.simplify(), Evolution(base.simplify(), 2))
  
imports: import pytest
  import pennylane
  from pennylane import numpy
  from pennylane.ops.op_math import Evolution, Exp
label_desc: Use image node_id 16 for calling the TestEvolution obj's underlying member method code with example usage: obj.test_simplifying_Evolution_operator() without return types