public void GetQuantityOfReceiptItemTest()
{
Dictionary <string, decimal> sample =
new Dictionary <string, decimal>()
{
{ "APPLE", 0.50m },
{ "ORANGE", 0.70m },
{ "BANANA", 0.82m }
};
PriceCatalog catalog = new PriceCatalog(sample);
ReceiptView view = new ReceiptView();
Receipt model = new Receipt(catalog);
model.AddOrUpdateItem("APPLE");
model.AddOrUpdateItem("APPLE");
ReceiptController controller = new ReceiptController(view, model);
Assert.AreEqual(controller.GetQuantityOfReceiptItem("APPLE"), 2);
}