public void CalculatePrice()
{
var ingredient = new Ingredient
{
Carbohydrates = 5,
Fat = 10,
Portion = 50,
Protein = 20,
Price = 50
};
var ingredient2 = new Ingredient
{
Carbohydrates = 3,
Fat = 2,
Portion = 100,
Protein = 3,
Price = 20
};
var ingredients = new ObservableCollection <IngredientViewModel>
{
new IngredientViewModel(ingredient),
new IngredientViewModel(ingredient2)
};
Assert.AreEqual(CerealContentCalculator.CalculatePrice(ingredients), 70);
}
public void CalculateCalsMultiple()
{
var ingredient = new Ingredient
{
Carbohydrates = 5,
Fat = 10,
Portion = 50,
Protein = 20
};
var ingredient2 = new Ingredient
{
Carbohydrates = 3,
Fat = 2,
Portion = 100,
Protein = 3
};
var ingredients = new ObservableCollection <IngredientViewModel>
{
new IngredientViewModel(ingredient),
new IngredientViewModel(ingredient2)
};
Assert.AreEqual(CerealContentCalculator.CalculateCalsMultiple(ingredients), "140.95 Kcal / 100g");
}
public CerealViewModel(ObservableCollection <IngredientViewModel> selectedIngredientList)
{
_selectedIngredientList = selectedIngredientList;
Protein = CalculateProtein();
Carbohydrates = CalculateCarbohydrates();
Fat = CalculateFat();
EnergyContent = CerealContentCalculator.CalculateCalsAndJouleForMultiple(selectedIngredientList);
IncreaseCommand = new RelayCommand(() => Quantity++);
DecreaseCommand = new RelayCommand(() => Quantity--);
}
public void CalculateCalsAndJouleTest()
{
var ingredient = new Ingredient
{
Carbohydrates = 5,
Fat = 10,
Portion = 50,
Protein = 20
};
var ingredientVm = new IngredientViewModel(ingredient);
Assert.AreEqual(CerealContentCalculator.CalculateCalsAndJoule(ingredientVm), "97.75 Kcal / 408.986 KJ");
}
