code: def test_higher_f_rejected(self):
      new_minres = OptimizeResult(success=True)
      new_minres.x = self.x0 + 1
      new_minres.fun = self.f0 + 1
  
      ret = self.storage.update(new_minres)
      minres = self.storage.get_lowest()
      assert_equal(self.x0, minres.x)
      assert_equal(self.f0, minres.fun)
      assert_(not ret)
  
imports: import copy
  from numpy.testing import assert_almost_equal, assert_equal, assert_, assert_allclose
  import pytest
  from pytest import raises
  import numpy
  from numpy import cos, sin
  from scipy.optimize import basinhopping, OptimizeResult
  from scipy.optimize._basinhopping import Storage, RandomDisplacement, Metropolis, AdaptiveStepsize
label_desc: Use image node_id 2 for calling the Test_Storage obj's underlying member method code with example usage: obj.test_higher_f_rejected() without return types