code: def test_input_validation(self):
      msg = "target_accept_rate has to be in range \\(0, 1\\)"
      with assert_raises(ValueError, match=msg):
          basinhopping(func1d, self.x0[0], target_accept_rate=0.0)
      with assert_raises(ValueError, match=msg):
          basinhopping(func1d, self.x0[0], target_accept_rate=1.0)
  
      msg = "stepwise_factor has to be in range \\(0, 1\\)"
      with assert_raises(ValueError, match=msg):
          basinhopping(func1d, self.x0[0], stepwise_factor=0.0)
      with assert_raises(ValueError, match=msg):
          basinhopping(func1d, self.x0[0], stepwise_factor=1.0)
  
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 3 for calling the TestBasinHopping obj's underlying member method code with example usage: obj.test_input_validation() without return types