class_docstr: Test Evolution(Exp) class that takes a parameter x and a generator G and defines an evolution exp(ixG)
docstr: Test that the simplify method simplifies the base.
docstr_tok: ["Test","that","the","simplify","method","simplifies","the","base","."]
code: def test_simplify(self):
      """Test that the simplify method simplifies the base."""
      orig_base = qml.adjoint(qml.adjoint(qml.PauliX(0)))
  
      op = Exp(orig_base, coeff=0.2)
      new_op = op.simplify()
      assert qml.equal(new_op.base, qml.PauliX(0))
      assert new_op.coeff == 0.2
  
imports: import pytest
  import pennylane
  from pennylane import numpy
  from pennylane.ops.op_math import Evolution, Exp
label_desc: Use image node_id 12 for calling the TestEvolution obj's underlying member method code with example usage: obj.test_simplify() without return types