public void IndicatorsCalculatorCalcAMinusB()
        {
            List <double> c = IndicatorsCalculator.CalcAMinusB(high, low);

            Assert.AreEqual(high.Count, c.Count);

            double delta = 0.0001;

            Assert.AreEqual(1.0d, c[0], delta);
            Assert.AreEqual(0.7d, c[1], delta);
            Assert.AreEqual(0.5d, c[2], delta);
            Assert.AreEqual(1.2d, c[3], delta);
            Assert.AreEqual(0.9d, c[4], delta);
        }