public void GetFoodPrice_When_Invalid_Weight_Throws_Exception()
{
// Arrange
var specie = new Herbivore {
Specie = AnimalSpecieNames.Giraffe, Rate = 0.5, PricePerKg = 2
};
// Act, Assert
Assert.Throws <ArgumentException>(() => specie.GetFoodPrice(-100));
}
/// <summary>
/// Calculates the food price.
/// </summary>
/// <param name="weight">the animal weight</param>
/// <returns>The food price</returns>
public override double GetFoodPrice(double weight)
{
// Price of meat * % + Price of fruit * (1-%)
_herbivore.PricePerKg = FruitPricePerKg;
return((base.GetFoodPrice(weight) * MeatPercentage) + (_herbivore.GetFoodPrice(weight) * (1 - MeatPercentage)));
}
