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