# all files / technicalindicators/lib/candlestick/ Harami.js

100% Statements 15/15
58.33% Branches 7/12
100% Functions 2/2
100% Lines 15/15

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    1×const CandlestickFinder = require('./CandlestickFinder');

    class Harami extends CandlestickFinder {
        constructor() {
            super();
            this.requiredCount  = 2;
            this.name = 'Harami';
        }
        logic (data) {
            let firstdaysOpen   = data.open[0];
            let firstdaysClose  = data.close[0];
            let firstdaysHigh   = data.high[0];
            let firstdaysLow    = data.low[0]
            let seconddaysOpen  = data.open[1];
            let seconddaysClose = data.close[1];
            let seconddaysHigh  = data.high[1];
            let seconddaysLow   = data.low[1]

            let isHaramiPattern1 = ((firstdaysOpen > seconddaysOpen) &&
                                   (firstdaysClose < seconddaysOpen)&&
                                   (firstdaysClose < seconddaysClose)&&
                                   (firstdaysOpen  > seconddaysLow)&&
                                   (firstdaysHigh  > seconddaysHigh));

            let isHaramiPattern2 = ((firstdaysOpen < seconddaysOpen) &&
                                   (firstdaysClose > seconddaysOpen)&&
                                   (firstdaysClose > seconddaysClose)&&
                                   (firstdaysOpen  < seconddaysLow)&&
                                   (firstdaysHigh  > seconddaysHigh));

            return (isHaramiPattern1 || isHaramiPattern2);

       }
    }

    module.exports = Harami;