public void should_group_amounts_by_tax_in_the_bill()
{
var beer = "Beer";
var wine = "Wine";
var starter = "Starter";
var dessert = "Dessert";
var order = new AnOrder()
.With(1, new ADish(beer).Build())
.With(1, new ADish(wine).Build())
.With(1, new ADish(starter).Build())
.With(1, new ADish(dessert).Build())
.Build();
var menu = new Mock <IRepository <Dish> >();
menu.Setup(m => m.Get(beer)).Returns(new Billing.ADish(beer).Priced(6m).OfType("Alcool").Build()); // Tax (20%) of 1 €
menu.Setup(m => m.Get(wine)).Returns(new Billing.ADish(wine).Priced(12m).OfType("Alcool").Build()); // Tax (20%) of 2 €
menu.Setup(m => m.Get(starter)).Returns(new Billing.ADish(starter).Priced(11m).OfType("Starter").Build()); // Tax (10%) of 1 €
menu.Setup(m => m.Get(dessert)).Returns(new Billing.ADish(dessert).Priced(11m).OfType("Dessert").Build()); // Tax (10%) of 1 €
var taxConfiguration = new ATaxConfiguration().Build();
var cashRegister = new ACashRegister(menu.Object, taxConfiguration).Build();
var bill = cashRegister.Calculate(order);
var tenPercentTaxAmount = bill.Taxes[taxConfiguration.Get("RED").TaxConfiguration[0]];
Check.That(tenPercentTaxAmount).Equals(2m);
var twentyPercentTaxAmount = bill.Taxes[taxConfiguration.Get("REG").TaxConfiguration[0]];
Check.That(twentyPercentTaxAmount).Equals(3m);
}
public void should_apply_a_ten_percent_discount_on_the_reduced_tax_items_of_a_take_away_bill()
{
var dish = new ADish().Build();
var order = new AnOrder()
.TakeAway()
.With(1, dish)
.Build();
var menu = new Mock <IRepository <Dish> >();
menu.Setup(m => m.Get(dish.Id)).Returns(new Billing.ADish(dish.Id).Priced(10m).WithReducedTax().Build());
var taxConfiguration = new ATaxConfiguration().Build();
var cashRegister = new ACashRegister(menu.Object, taxConfiguration).Build();
var bill = cashRegister.Calculate(order);
var discount = bill.Discounts.First();
Check.That(discount.Key.Rate).Equals(0.10m);
Check.That(discount.Value).Equals(1m);
Check.That(bill.Total).Equals(9m);
var tenPercentTaxAmount = bill.Taxes[taxConfiguration.Get("RED").TaxConfiguration[0]];
Check.That(tenPercentTaxAmount).Equals(0.82m);
}
public void should_not_apply_discount_for_on_site_bills()
{
var dish = new ADish().Build();
var order = new AnOrder()
.OnSite("1", 2)
.With(1, dish)
.Build();
var menu = new Mock <IRepository <Dish> >();
menu.Setup(m => m.Get(dish.Id)).Returns(new Billing.ADish(dish.Id).Priced(10m).Build());
var taxConfiguration = new ATaxConfiguration().Build();
var cashRegister = new ACashRegister(menu.Object, taxConfiguration).Build();
var bill = cashRegister.Calculate(order);
Check.That(bill.Total).Equals(10m);
var tenPercentTaxAmount = bill.Taxes[taxConfiguration.Get("RED").TaxConfiguration[0]];
Check.That(tenPercentTaxAmount).Equals(0.91m);
}
public void should_calculate_bill_tax_from_the_sum_of_lines_amount()
{
var cocktail = new ADish("Cocktail").Build();
var order = new AnOrder()
.With(1, cocktail)
.With(1, cocktail)
.With(1, cocktail)
.Build();
var menu = new Mock <IRepository <Dish> >();
menu.Setup(m => m.Get(cocktail.Id)).Returns(new Billing.ADish(cocktail.Id).Priced(5m).OfType("Alcool").Build()); // Tax (20%) of 0,83 €
var taxConfiguration = new ATaxConfiguration().Build();
var cashRegister = new ACashRegister(menu.Object, taxConfiguration).Build();
var bill = cashRegister.Calculate(order);
var tax_amount = bill.Taxes[taxConfiguration.Get("REG").TaxConfiguration[0]];
Check.That(tax_amount).Equals(2.5m); // instead of 2,49 €
}