code: def test_add_params():
      p1 = [np.ones((5, 5)) for _ in range(10)]
      p2 = [np.ones((5, 5)) for _ in range(10)]
  
      res = functional_utils.add_params(p1, p2)
      assert len(res) == 10
      for i in range(5):
          for j in range(5):
              assert res[0][i, j] == 2
  
imports: import pytest
  import numpy
  from elephas.utils import functional_utils
label_desc: Use image node_id 1 for calling a global function with example usage: test_add_params() without return types