code: def test_basic(self):
      a = dict(x=1)
      b = dict(y=2)
  
      c = utils.merge_params(a, b)
  
      assert c == {"x": 1, "y": 2}
  
imports: from unittest import TestCase
  import pytest
  from elegy import utils
label_desc: Use image node_id 1 for calling the TestMergeStructs obj's underlying member method code with example usage: obj.test_basic() without return types