public RecipeProjectedOutcome GetRecipeProjectedOutcome(float recipeSize, List <IFermentableIngredient> fermentableIngredients,
List <IHopIngredient> hopIngredients,
BeerRecipeCore.Yeast.Yeast yeast, int extractionEfficiency)
{
if (recipeSize == 0)
{
throw new ArgumentException("Recipe size cannot be zero.", nameof(recipeSize));
}
if (fermentableIngredients.Count == 0)
{
throw new ArgumentException("There are no fermentable ingredients.", nameof(fermentableIngredients));
}
if (hopIngredients.Count == 0)
{
throw new ArgumentException("There are no hop ingredients.", nameof(hopIngredients));
}
var og = AlcoholUtility.GetOriginalGravity(fermentableIngredients, recipeSize, extractionEfficiency);
var fg = AlcoholUtility.GetFinalGravity(og, yeast.Characteristics.Attenuation);
return(new RecipeProjectedOutcome
{
Abv = AlcoholUtility.GetAlcoholByVolume(og, fg),
ColorSrm = (int)Math.Round(ColorUtility.GetColorInSrm(fermentableIngredients, recipeSize), 0, MidpointRounding.ToEven),
Ibu = BitternessUtility.GetBitterness(hopIngredients, recipeSize, og)
});
}
private static float GetHopAmount(CommonHop commonHop, RecipeGenerationInfo recipeGenerationInfo, float originalGravity)
{
var ibuContribution = (float)commonHop.IbuContributionPercentage / 100 * recipeGenerationInfo.Ibu;
var hopUtilizationPercentage = BitternessUtility.GetHopUtilization(commonHop.BoilAdditionTime, originalGravity) * 100;
return((float)Math.Round(recipeGenerationInfo.Size * ibuContribution / (hopUtilizationPercentage * commonHop.AlphaAcid) / 0.7489f,
HopAmountDecimalDigits));
}
public void UpdateRecipeOutcome()
{
if (m_size == 0)
{
return;
}
OriginalGravity = AlcoholUtility.GetOriginalGravity(m_fermentableIngredients, m_size, ExtractionEfficiency);
if (OriginalGravityStyleComparison != null)
{
OriginalGravityStyleComparison.Compare(m_originalGravity);
}
if (m_yeastIngredient != null && m_yeastIngredient.YeastInfo != null)
{
FinalGravity = AlcoholUtility.GetFinalGravity(m_originalGravity, m_yeastIngredient.YeastInfo.Characteristics.Attenuation);
if (FinalGravityStyleComparison != null)
{
FinalGravityStyleComparison.Compare(m_finalGravity);
}
}
if (m_finalGravity != 0)
{
AlcoholByVolume = AlcoholUtility.GetAlcoholByVolume(m_originalGravity, m_finalGravity);
if (AbvStyleComparison != null)
{
AbvStyleComparison.Compare(m_alcoholByVolume);
}
}
AlcoholByWeight = AlcoholUtility.GetAlcoholByWeight(m_alcoholByVolume);
Bitterness = BitternessUtility.GetBitterness(m_hopsIngredients, m_size, m_originalGravity);
if (BitternessStyleComparison != null)
{
BitternessStyleComparison.Compare(m_bitterness);
}
Color = ColorUtility.GetColorInSrm(m_fermentableIngredients, m_size);
if (ColorStyleComparison != null)
{
ColorStyleComparison.Compare((float)m_color);
}
}
public void GetBitternessTest()
{
var fugglesInRecipe = new Mock <IHopIngredient>();
fugglesInRecipe.Setup(h => h.Amount).Returns(1f);
fugglesInRecipe.Setup(h => h.HopInfo).Returns(new Hop("Fuggles", new HopCharacteristics(4.50f, 2.00f, 0), "Test Notes", "UK"));
fugglesInRecipe.Setup(h => h.Time).Returns(60);
var goldingsInRecipe = new Mock <IHopIngredient>();
goldingsInRecipe.Setup(h => h.Amount).Returns(1f);
goldingsInRecipe.Setup(h => h.HopInfo).Returns(new Hop("Goldings", new HopCharacteristics(5.00f, 3.50f, 0), "Test Notes", "UK"));
goldingsInRecipe.Setup(h => h.Time).Returns(15);
var hopsUsed = new List <IHopIngredient> {
fugglesInRecipe.Object, goldingsInRecipe.Object
};
var bitterness = BitternessUtility.GetBitterness(hopsUsed, 5f, 1.054f);
bitterness.Should().Be(23);
}
