code: def test_hho_calculate_initial_coefficients():
      new_hho = hho.HHO()
  
      E, J = new_hho._calculate_initial_coefficients(1, 10)
  
      assert E[0] != 0
      assert J[0] != 0
  
imports: import numpy
  from opytimizer.optimizers.population import hho
  from opytimizer.spaces import search
label_desc: Use image node_id 1 for calling a global function with example usage: test_hho_calculate_initial_coefficients() without return types