code: def test_mrfo_params():
      params = {"S": 2.0}
  
      new_mrfo = mrfo.MRFO(params=params)
  
      assert new_mrfo.S == 2.0
  
file_path: opytimizer/tests/opytimizer/optimizers/swarm/test_mrfo.py
imports: import numpy
  from opytimizer.optimizers.swarm import mrfo
  from opytimizer.spaces import search
label_desc: Use image node_id 1 for calling a global function with example usage: test_mrfo_params() without return types