code: def test_generate_mocks():
      (
          first_names_mock,
          last_names_mock,
          zip_codes_mock,
          emails_mock,
          y_scores_mock,
          y_pred_mock,
          y_true_mock,
      ) = generate_mocks(10)
      assert len(first_names_mock) == 10
      assert len(last_names_mock) == 10
      assert len(zip_codes_mock) == 10
      assert len(emails_mock) == 10
      assert len(y_scores_mock) == 10
      assert len(y_pred_mock) == 10
      assert len(y_true_mock) == 10
  
label_desc: Use image node_id 1 for calling a global function with example usage: test_generate_mocks() without return types