stable/freqtrade/tests/test_talib.py
2018-08-15 11:01:59 +08:00

17 lines
418 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])