public double CalculateWaterNeededExtract(ICalculateWaterNeededExtract extractData)
{
double ltt = extractData.LossToTrubInGallons;
double tup = extractData.TopUpWaterInGallons;
double dfv = extractData.DesiredFinalVolumeInGallons;
double coolingLoss = extractData.GetCoolingLossInGallons();
double X1 = (dfv - tup + ltt) * (extractData.EvaporationRatePercent / 100) * ((double)extractData.BoilTimeInMinutes / 60);
double X2 = (X1 + coolingLoss) + (((X1 + coolingLoss) * (extractData.EvaporationRatePercent / 100) * (double)extractData.BoilTimeInMinutes / 60));
double totalWaterNeeded = dfv + X2 + ltt;
return(Math.Round(totalWaterNeeded, 2));
}
public void WaterNeededExtractCalculation_Passes()
{
ICalculateWaterNeededExtractFactory waterNeededFactory = new CalculateWaterNeededExtractFactory();
ICalculateWaterNeededExtract waterNeededExtractCalculator = waterNeededFactory.GetCalculator(new CalculateWaterNeededExtractStrategy());
waterNeededExtractCalculator.BoilTimeInMinutes = 60;
waterNeededExtractCalculator.DesiredFinalVolumeInGallons = 6;
waterNeededExtractCalculator.EvaporationRatePercent = 12.79;
waterNeededExtractCalculator.LossToTrubInGallons = 0.5;
waterNeededExtractCalculator.MashWaterVolumeInQuarts = 16;
waterNeededExtractCalculator.TopUpWaterInGallons = 0;
waterNeededExtractCalculator.GetCoolingLossInGallons();
var totalWaterNeeded = waterNeededExtractCalculator.Calculate();
Assert.AreEqual(7.72, totalWaterNeeded);
}