stable/tests/test_talib.py
2019-09-08 19:05:22 +02:00

17 lines
416 B
Python

import talib.abstract as ta
import pandas as pd
def test_talib_bollingerbands_near_zero_values():
inputs = pd.DataFrame([
{'close': 0.00000010},
{'close': 0.00000011},
{'close': 0.00000012},
{'close': 0.00000013},
{'close': 0.00000014}
])
bollinger = ta.BBANDS(inputs, matype=0, timeperiod=2)
assert bollinger['upperband'][3] != bollinger['middleband'][3]