public void TestGetInventory()
{
//arrange
Catering catering = new Catering(fa);
//act
CateringItem[] items = catering.GetInventory();
//assert
Assert.IsTrue(items.Length > 0);
}
public void TestIsSufficientQuanity()
{
//arrange
Catering catering = new Catering(fa);
CateringItem[] items = catering.GetInventory();
string code = items[0].ProductCode; //first item
// act
catering.AddMoney("2000");
//assert
Assert.IsTrue(catering.IsSufficientQuanity(code, "50"));
}
public void TestIsProductValid()
{
//arrange
Catering catering = new Catering(fa);
CateringItem[] items = catering.GetInventory();
string code = items[0].ProductCode; //first item
//assert
Assert.IsTrue(catering.IsProductValid(code));
//assert - assume Z1 is not a vaild code
Assert.IsFalse(catering.IsProductValid("Z1"));
}
public void TestIsSoldOut()
{
//arrange
Catering catering = new Catering(fa);
CateringItem[] items = catering.GetInventory();
string code = items[0].ProductCode; //first item
catering.AddMoney("2000");
//act
catering.MakePurchase(code, "50");
//assert
Assert.IsTrue(catering.IsSoldOut(code));
}
public void TestGetPurchases()
{
//arrange
Catering catering = new Catering(fa);
CateringItem[] items = catering.GetInventory();
string code = items[0].ProductCode; //first item
catering.AddMoney("20");
catering.MakePurchase(code, "1");
//act
CateringItem[] purchases = catering.GetPurchases();
//assert
Assert.AreEqual(1, purchases.Length);
}
public void TestsSufficientFunds()
{
//arrange
Catering catering = new Catering(fa);
CateringItem[] items = catering.GetInventory();
string code = items[0].ProductCode; //first item
decimal price = items[0].Price;
//act
//how much for 5 of them?
decimal extendedPrice = price * 5;
//add that amount + 1 dollar
int moneyToAdd = (int)Math.Ceiling(extendedPrice) + 1;
catering.AddMoney(moneyToAdd.ToString());
Assert.IsTrue(catering.IsSufficientFunds(code, "5"));
Assert.IsFalse(catering.IsSufficientFunds(code, "10"));
}
