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42 lines
929 B
Go
42 lines
929 B
Go
package indicator
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import (
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"encoding/json"
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"testing"
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"github.com/c9s/bbgo/pkg/fixedpoint"
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"github.com/c9s/bbgo/pkg/types"
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"github.com/stretchr/testify/assert"
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)
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/*
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import pandas as pd
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import pandas_ta as ta
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data = pd.Series([0,1,2,3,4,5,6,7,8,9,0,1,2,3,4,5,6,7,8,9,0,1,2,3,4,5,6,7,8,9])
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out = ta.psar(data, data)
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print(out)
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*/
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func Test_PSAR(t *testing.T) {
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var randomPrices = []byte(`[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9]`)
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var input []fixedpoint.Value
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if err := json.Unmarshal(randomPrices, &input); err != nil {
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panic(err)
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}
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psar := PSAR{
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IntervalWindow: types.IntervalWindow{Window: 2},
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}
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var klines []types.KLine
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for _, v := range input {
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klines = append(klines, types.KLine{
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High: v,
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Low: v,
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})
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}
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psar.CalculateAndUpdate(klines)
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assert.Equal(t, psar.Length(), 29)
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assert.Equal(t, psar.AF, 0.04)
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assert.Equal(t, psar.Last(), 0.16)
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}
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