public void should_ZT_increase_postage_for_book_by_15_percent_in_busy_seaon()
{
var items = new List<IPostable>
{
new Book(2)
};
var calculator = new PostageCalculator(new BusySeasonCalculator(new ZhongTongCalculator()));
Assert.AreEqual(10 * 1.15, calculator.GetPostage(items), 0.001);
}
public void should_ZT_increase_postage_for_Oven_by_50_percent_in_busy_seaon()
{
var items = new List<IPostable>
{
new Oven(2, 10)
};
var calculator = new PostageCalculator(new BusySeasonCalculator(new ZhongTongCalculator()));
Assert.AreEqual(70 * 1.5, calculator.GetPostage(items), 0.001);
}
public void should_SF_increase_postage_for_food_by_20_percent_in_busy_seaon()
{
var items = new List<IPostable>
{
new Food(2)
};
var calculator = new PostageCalculator(new BusySeasonCalculator(new ShunFengCalculator()));
Assert.AreEqual(8 * 1.2, calculator.GetPostage(items), 0.001);
}
public void should_get_shunfeng_postage()
{
var items = new List<IPostable>
{
new Book(2),
new Food(4)
};
var calculator = new PostageCalculator(new ShunFengCalculator());
var actualPostage = calculator.GetPostage(items);
Assert.AreEqual(22, actualPostage);
}
public void should_get_postage_for_zhongtong()
{
var items = new List<IPostable>
{
new Book(2),
new Food(4),
new Oven(2, 5)
};
var calculator = new PostageCalculator(new ZhongTongCalculator());
var actualPostage = calculator.GetPostage(items);
Assert.AreEqual(50, actualPostage);
}