code: def test_grid_output(grid_mini):
      """Tests if generate_grid function returns expected value"""
      expected = [
          {"c1": 1, "c2": 6, "k": 5, "w": 0.9, "p": 0},
          {"c1": 2, "c2": 6, "k": 5, "w": 0.9, "p": 0},
      ]
      assert grid_mini.generate_grid() == expected
  
label_desc: Use image node_id 2 for calling a global function with example usage: test_grid_output(grid_mini) without return types