public void TestRemoveSpecialOffer()
{
Supermarket.Item item = new Supermarket.Item("Cheese", 5, 4, 18);
Assert.IsTrue(item.HasSpecialOffer());
item.RemoveSpecialOffer();
Assert.IsFalse(item.HasSpecialOffer());
Assert.AreEqual(0, item.GetSpecialOfferMultiple());
Assert.AreEqual(0, item.GetSpecialOfferPrice());
}
public void TestConstructorWithoutSpecialOffer()
{
Supermarket.Item item = new Supermarket.Item("Rob", 456);
Assert.AreEqual(item.GetSku(), "Rob");
Assert.AreEqual(item.GetPrice(), 456);
Assert.IsFalse(item.HasSpecialOffer());
Assert.AreEqual(item.GetSpecialOfferMultiple(), 0);
Assert.AreEqual(item.GetSpecialOfferPrice(), 0);
}
public void TestConstructorWithSpecialOffer()
{
Supermarket.Item item = new Supermarket.Item("Bob", 123, 2, 210);
Assert.AreEqual(item.GetSku(), "Bob");
Assert.AreEqual(item.GetPrice(), 123);
Assert.IsTrue(item.HasSpecialOffer());
Assert.AreEqual(item.GetSpecialOfferMultiple(), 2);
Assert.AreEqual(item.GetSpecialOfferPrice(), 210);
}
public void TestSetValidSpecialOffer()
{
Supermarket.Item item = new Supermarket.Item("Andy", 789);
Assert.IsFalse(item.HasSpecialOffer());
item.SetSpecialOffer(4, 2800);
Assert.IsTrue(item.HasSpecialOffer());
Assert.AreEqual(item.GetSpecialOfferMultiple(), 4);
Assert.AreEqual(item.GetSpecialOfferPrice(), 2800);
}
public void TestSetWorseValueThanStandardPriceSpecialOffer()
{
Supermarket.Item item = new Supermarket.Item("Xyz", 5);
item.SetSpecialOffer(2, 11); // Worse value than standard price.
}
public void TestSetInvalidSpecialOffer()
{
Supermarket.Item item = new Supermarket.Item("Andy", 789);
Assert.IsFalse(item.HasSpecialOffer());
item.SetSpecialOffer(5, 0);
}
