code: def test_roc():
      """test TA.ROC"""
  
      roc = TA.ROC(ohlc, 10)
      talib_roc = talib.ROC(ohlc["close"], 10)
  
      assert round(talib_roc[-1], 5) == round(roc.values[-1], 5)
  
imports: import pytest
  import os
  import pandas
  from finta import TA
  import talib
label_desc: Use image node_id 14 for calling a global function with example usage: test_roc() without return types