public void FoodProductionTest()
{
Harvest harvest = new Harvest();
Calendar calendar = new Calendar();
Province province = new Province();
Population startPopulation = new Population().Add(1000);
Food food = harvest.FoodProduction(calendar, province);
food.Rice.ShouldBe(0);
province = province.Add(startPopulation);
calendar.Month.ShouldBe(1);
food = harvest.FoodProduction(calendar, province);
food.Rice.ShouldBe(0);
calendar = calendar.Add(4);
food = harvest.FoodProduction(calendar, province);
food.Rice.ShouldBeGreaterThan(0);
calendar = new Calendar();
calendar.Month.ShouldBe(1);
food = new Food();
food.Rice.ShouldBe(0);
for (int month = 0; month < 12; month++)
{
food = food.Add(harvest.FoodProduction(calendar, province));
calendar = calendar.Add(1);
}
food.Rice.ShouldBeGreaterThan(12 * province.Population.Adults);
}
public void FoodProductionParameterTest()
{
Harvest harvest = new Harvest();
Should.Throw <ArgumentNullException>(() => { harvest.FoodProduction(null, null); }).Message.ShouldContain("calendar");
Should.Throw <ArgumentNullException>(() => { harvest.FoodProduction(new Calendar(), null); }).Message.ShouldContain("province");
}
