public void FoodConsumptionParameterTest()
{
Granary granary = new Granary();
Should.Throw <ArgumentNullException>(() => { granary.FoodConsumption(null, null); }).Message.ShouldContain("calendar");
Should.Throw <ArgumentNullException>(() => { granary.FoodConsumption(new Calendar(), null); }).Message.ShouldContain("province");
}
public void FoodConsumptionTest()
{
Granary granary = new Granary();
Calendar calendar = new Calendar();
Province province = new Province();
Population startPopulation = new Population().Add(1000);
Food foodStock = new Food();
foodStock = foodStock.Add(500);
Food foodConsumption = granary.FoodConsumption(calendar, province);
foodConsumption.Rice.ShouldBe(0);
province = province.Add(startPopulation);
province = province.Add(foodStock);
calendar.Month.ShouldBe(1);
foodConsumption = granary.FoodConsumption(calendar, province);
foodConsumption.Rice.ShouldNotBe(0);
foodConsumption.Rice.ShouldBeLessThanOrEqualTo(province.Food.Rice);
calendar.Add(4);
foodConsumption = granary.FoodConsumption(calendar, province);
foodConsumption.Rice.ShouldBeGreaterThan(0);
foodConsumption.Rice.ShouldBeLessThanOrEqualTo(province.Food.Rice);
calendar = new Calendar();
calendar.Month.ShouldBe(1);
foodConsumption = new Food();
foodConsumption.Rice.ShouldBe(0);
foodStock = foodStock.Add(50000);
province = province.Add(foodStock);
for (int month = 0; month < 12; month++)
{
foodConsumption = foodConsumption.Add(granary.FoodConsumption(calendar, province));
calendar.Add(1);
}
foodConsumption.Rice.ShouldBeGreaterThan(12 * province.Population.Adults);
foodConsumption.Rice.ShouldBeLessThanOrEqualTo(province.Food.Rice);
}