code: def test_ihs_params():
      params = {"PAR_min": 0.5, "PAR_max": 1, "bw_min": 2, "bw_max": 5}
  
      new_ihs = hs.IHS(params=params)
  
      assert new_ihs.PAR_min == 0.5
  
      assert new_ihs.PAR_max == 1
  
      assert new_ihs.bw_min == 2
  
      assert new_ihs.bw_max == 5
  
imports: import numpy
  from opytimizer.core import function
  from opytimizer.optimizers.evolutionary import hs
  from opytimizer.spaces import search
  from opytimizer.utils import constant
label_desc: Use image node_id 5 for calling a global function with example usage: test_ihs_params() without return types