public void GetDescription_1FlatTaxDecorator_CorrectDescription()
{
//Arrange
IProduct product = new Product(1, 12.49m, "1 product", "product", false, CategoryType.Books);
var flatTaxDecorator = new FlatTaxDecorator(product, "Tax description", 0.1m);
//Act
var description = flatTaxDecorator.GetDescription();
//Assert
Assert.AreEqual("1 product, Tax description", description);
}
public void CalculateGrossAmount_TaxOver0Dot05_CorrectGrossAmountWithTaxRoundedUpToTheNearestFiveCent()
{
//Arrange
IProduct product = new Product(1, 12.51m, "1 product", "product", false, CategoryType.Books);
var flatTaxDecorator = new FlatTaxDecorator(product, "Tax description", 0.1m);
//Act
decimal grossAmount = flatTaxDecorator.CalculateGrossAmount();
//Assert
//tax: 1.251 --> 1.3
//tax + price = 1.3 + 12.51 = 13.81
Assert.AreEqual(13.81m, grossAmount);
}
